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TWEETINGRACIALREPRESENTATION:HowtheCongressionalBlackCaucususedTwitterinthe113thCongressAlvinB.Tillery,Jr.DepartmentofPoliticalScienceandDepartmentofAfricanAmericanStudies(bycourtesy),NorthwesternUniversityAcknowledgements:IwouldliketothankLauraDay,AnaEstrada,andAliceWelnafortheirassistancewiththis
research.
Abstract
InrecentdecadesTwitterhasemergedasbothavehicleforpoliticalexpressionand
powerfultoolforpoliticalorganizingwithintheAfricanAmericancommunity.Thispaper
examinestheextenttowhichmembersoftheCongressionalBlackCaucus(CBC)utilize
Twittertocommunicatewiththeirconstituentsaboutracialissues.AnanalysisofCBC
members’tweetsduringthe113thCongress(2013-2014)showsthattheorganization’s
membersdotalkaboutraceandoccasionallyuseraciallydistincthashtags.Italsoshows
thatCBCmemberstalkaboutracialissuesmuchlessthantheytalkaboutotherissues.
Moreover,statisticalmodelsshowthatthebestpredictorsofamembers’engagementwith
racialissuesonTwitterarebeingawoman,thesizeoftheirmarginofvictoryinthe2012
elections,andthepercentageofwhiteslivingwithintheboundariesoftheirdistrict.
Keywords:BlackMembersofCongress;BlackTwitter;CongressionalBlackCaucus;Race
Relations;Representation;Twitter
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INTRODUCTION Theriseofsocialmediainthelasttwodecadeshastransformedhumansocial
interactionsinanumberofways(Couldry2012;LovejoyandSaxton2012;O’Keeffeand
Clarke-Pearson,2011;VanDijck2013).Inthepoliticalarena,socialmediaplatformslike
FaceBookandTwitterhavebecomeimportantresourcesfororganizingprotestactivities
(DellaPortaandMosca,2005;EltantawyandWiest,2011Langman2005).Thesetools
havealsoemergedasimportantmeansforpoliticiansinadvanceddemocraciestodirectly
communicatewiththepublicduringtheircampaignsforofficeandalsoastheycarryout
theirrepresentativedutiesonceelected(Conwayetal.,2013;Druckmanetal.,2007;
Grahametal.,2014;Grantetal.,2010;TownerandDulio2012).
ThispaperexamineshowmembersoftheCongressionalBlackCaucususedTwitter
tocommunicatetheirideasaboutracialissuesduringthe113thCongress(2013-2014).
Twitterisapopularsocialnetworkingandmicrobloggingwebsite.Theserviceallows
registereduserstosendtextmessagesof140charactersorlessorsharephotosand
videos.Theprocessofpostingmessagesorvisualmediatotheserviceiscalled“tweeting”
intheparlanceofthesocialnetwork.Twitteralsoallowsregistereduserstofollowthe
accountsofotherusersinthenetworkforthepurposeofreadingtheirpublic“tweets”and
orengagingindirectcommunications.
Duringthefirstquarterof2017,thesitereportedthatitaveraged328millionusers
permonth.GivenTwitter’sreach,itisnotsurprisingthatmembersofCongresshave
embracedthewebsiteasameansofdirectcommunicationwiththeirconstituents(Golbeck
etal.,2010;Peterson2012;Shogan2010).ThescholarlyconsensusontheTwitterusageby
membersofCongressisthattheyprimarilyturntotheservicetoengageinformsof
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communicationaimedatbolsteringtheirprospectsforreelection(Druckmanetal.,2010;
Golbecketal.,2010;Peterson2012).Inotherwords,thesocialnetworkisutilizedforboth
the“position-taking”statementsthatDavidMayhew(1974)describesasessentialforall
membersofCongresshopingtowinreelectionandforengagingintheempatheticrhetoric
thatRichardFenno(1978)claimsiskeytodevelopinga“homestyle”thatfitsone’sdistrict.
Scholarshavelong-notedhowimportantitisforAfricanAmericanmembersof
Congresstoengageinposition-takingonracialissuesanddeployempatheticspeechabout
racerelationsinordertodevelopandmaintainrobust“homestyle”connectionswiththeir
constituents(Fenno2003;Singh1998;Smith1981;Tate2001;Tate2003;Tillery2006).
Themainquestionsaskedinthispaperare:DoBlackmembersofCongressuseTwitterto
takepositionsonracialissues?DotheytendtouseTwittertomakesymbolicstatements
aboutraceortoadvancepolicyproposalstoadvancetheinterestsoftheirAfrican
Americanconstituents?Finally,isTwitterusetoengageracialissuesuniformacrossthe
membershipoftheCongressionalBlackCaucusordosomeAfricanAmericanlegislators
useitmorethanothersforthesepurposes?
WhystudythetweetsofCBCmembers?Therearethreeanswerstothisquestion.
First,TwitterisheavilyutilizedwithintheAfricanAmericancommunity.Indeed,African
Americansare25percentofthepopulationoftheAmericanTwitterspheredespitethefact
thattheyareonly13.5percentofthepopulationoftheUnitedStates(Brock2012).
Moreover,severalrecentstudieshaveshownthatAfricanAmericansaccesstheserviceon
adailybasisatamuchhigherratethantheirwhitecounterparts(Foxetal.,2009;Horrigan
2009;Smith2010;SmithandBrenner2012).Inshort,Twitteristhespacewherethe
digitaldividebetweenAfricanAmericansandwhitesevaporates.Itisimportantto
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understandtheextenttowhichAfricanAmericanmembersofCongressareawareofthis
realityandseekingtocapitalizeonittoexpandtheirstrategiccommunicationsoperations.
Second,TwitteristhespacewhereAfricanAmericansaredeeplyengagedina
nationalconversationaboutboththemeaningofraceandracerelations(Carney2016;
Nakamura2008).SeveralstudieshavedemonstratedthatAfricanAmericandiscourseon
Twittertendstoreplicatetheuniqueidiomsandverbalpatterns—knowninbothcommon
parlanceandacademicstudiesas“signifyin”(Gates1983;Mitchell-Kernan1999)—that
havelongcirculatedinthecommunity’soraltraditions(Brock2012;Fiorini2013;Manjoo
2010).Someofthesesamestudiesalsoassertthat,justaswiththeirface-to-facespeech
acts,signifyin’onBlackTwitterisoftenaformofresistancetoracismandracialexclusions
(Brock2012;Fiorini2013).Recentstudieshavealsoelaboratedhowtheuseofhashtags
thatmakereferencetoracialissues—socalled“Blacktags”—canquicklytransformBlack
TwitterintoacounterpublicspacewhereAfricanAmericanscanjoindebatesaboutthe
importantissuesaffectingtheirracialgroupinrealtime(Carney2016;Sharma2013).
DetermininghowmuchCBCmembersparticipateinandseektodrivetheseconversations
onBlackTwitterhasthepotentialtoshedlightonthevaluethatindividualAfrican
Americanlegislatorsplaceontakingpositionsonracialissuesinthepost-CivilRightsera.
Third,studyingthetweetsofCongressionalBlackCaucusmembersalsoprovidesus
withanopportunitytofurtherdeveloppredictivemodelsofracialrepresentationintheUS
Congress.TheCongressionalBlackCaucuswasfoundedin1971.Studiesofthe
organizationinthisperiodhaveshownthatthethirteenAfricanAmericansservinginthe
HouseofRepresentativesathattimehadasetofexperiencesintheCivilRightsMovement
thatgavethemverysimilarideasabouthowtoachieveracialprogress(Barnett1975;
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Barnett1982;Henry1977;Singh1998).Inthiscontext,itwasnotverydifficultforthe
individualCBCmemberstoachievewhatRepresentativeWilliamClay,oneofthefounders
oftheorganization,calledinhismemoira“solidarityofpurposeandprogram”toadvance
theracialgroupinterestsofAfricanAmericans(Clay1993,117).
Anumberofstudieshaverevealedhowboththegrowthanddiversificationofthe
CBC’sranksintermsofage,experience,andrepresentationalcontextoverthepastfour
decadeshavegeneratedcross-pressuresthatmakeitmorechallengingforthelargergroup
tohangtogetheronracialissuesofnationalimport(Cannon1999;Singh1998;Tate2003;
Tate2014;Tillery2011,125-149;Whitby2007).Thestatisticalanalysespresentedinthis
paperwillallowustoascertainwhetherthesesametrendsholdintheTwittersphereas
wellorifotherpatternsorcleavageemerge.
Toanswerthesequestions,Ipresentasystematicanalysisofthetweetsofthe41
membersoftheCongressionalBlackCaucuswhoservedintheHouseofRepresentatives
duringthe113thCongress.The113thCongressprovidesanexcellentwindowtoexplorethe
waysthatCBCmembersuseTwitterforseveralreasons.First,atthetimethatitsmembers
wereswornin,the113thCongresswasthemostdiverseinthehistoryoftherepublic
(Hicks2013).Moreover,forthefirsttimeinU.S.history,womenandminoritiescomprised
themajorityoftheDemocraticParty’scaucusintheHouseofRepresentatives.Second,the
113thCongresswasthefirstseatedafterBarackObamawonreelectiontoasecondtermas
presidentoftheUnitedStatesofAmerica.IfCBCmembersuseTwitterinthesamestrategic
waysthattheynowpursuelegislativeactivities,wecanexpectthesedynamicstogenerate
incentivesforindividualAfricanAmericanlegislatorstotalkmoreaboutraceonTwitter.
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Thearticleproceedsasfollows.Thenextsectionplacesthisstudywithinthe
theoreticalcontextoftheextantliteratureonAfricanAmericanrepresentationand
articulatesthehypothesesthatwillbeevaluatedthroughquantitativeanalyses.Thepaper
thenshiftstoadescriptionofthedataandmethods.Fromthere,thepaperpresentsboth
thesummarystatisticsaboutCBCmembers’Twitterusageandstatisticalmodelsofthe
factorsthatpredictthebehaviorofAfricanAmericanMCsintheTwittersphere.The
concludingsectiondescribeshowtherelevanceofthemainfindingsforongoingdebates
aboutthenatureofAfricanAmericanrepresentationandtheinternaldynamicsofthe
CongressionalBlackCaucus.
THEORETICALCONTEXTANDHYPOTHESES
TheCongressionalBlackCaucuswasformedin1971(Barnett1975;Bositis1994;
Singh1998).TheorganizationwaspredicatedupontheexpansionoftheranksofAfrican
AmericanlegislatorsthatoccurredinthewakeoftheVotingRightsActof1965.Between
1928,whenOscarDePriest(R-IL)usheredinthemoderneraofAfricanAmericanservice
intheHouseofRepresentatives,and1955,therewerenomorethantwoAfricanAmericans
servinginCongressatthesametime.Between1955and1965,threemoreAfrican
AmericanmembersenteredCongressfromnewmajority-blackdistrictsinDetroit,MI,
Philadelphia,PA,andLosAngeles,CA.TheinfluxofnewAfricanAmericanvotersintothe
electorateintheelectionsof1968and1970swelledtheranksofAfricanAmericansserving
intheHouseofRepresentativestothirteenbythestartofthe93rdCongress.
AsSingh(1998,54-56)hasunderscored,whiletheAfricanAmericanlegislatorsthat
servedbetween1955and1965—Dawson,Powell,Diggs,Nix,andHawkins—did
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communicatewithoneanotheraboutracialissues,thenotionofaformalorganizational
structuredidnotemergeuntiltheinfluxofnewmembersinthe92ndCongress.InJanuary
1969,RepresentativeCharlesDiggs(D-MI;1955-1980)proposedtotheninemembersthen
servingintheHouseofRepresentativesthattheyestablishtheDemocraticSelect
Committee(DSC)tofomentbondsofattachmentbetweenthemandfacilitatetheirjoint
communicationswiththeDemocraticleadershipoftheHouseofRepresentatives(Barnett
1975;Clay1993;DuBose1998;Singh1998).AlthoughtheDSCcertainlyrepresentedthe
beginningofwhatthepoliticalscientistMargueriteRossBarnett(1975)termedthe
“collectivestage”ofblackrepresentationinCongress,itwasineffectivebecauseit“only
metsporadically”(34-35).
Bythestartofthe93rdCongress,theeightAfricanAmericanlegislatorselectedin
the1968and1970elections—manyofwhomhadsubstantialcredentialsasactivistsinthe
CivilRightsMovement—begantopressforthedevelopmentofamorerobustorganization
(Clay1993;Dellums2000;Singh1998).RepresentativeWilliamL.Clay(D-MO;1969-
2001),describestheimpetustoestablishtheCBCinhismemoirsasgrowingoutofthe
fearsofthe“newmembers”thattheDSCwould“degenerateintoaKongressionalKoffee
KlatchKlub”withoutamorerobustorganizationalstructure(1993,117).Inhismemoirs,
RepresentativeRonald“Ron”V.Dellums(DA-CA;1971-1998)sharesClay’srecollectionsof
whytheCBCreplacedtheDSCin1971(Dellums2000).Healsostatesthatthecohortof
AfricanAmericanlegislatorselectedduringtheelectionsof1968and1970felta
tremendous“burdenofrepresenting…the12percentoftheUnitedStatespopulationthat
wasblackandwhichhadhistoricallybeenunderservedbygovernmentand[despitethe
recentelectoralgains]wasstillunderrepresentedinCongress”(Dellums2000,94).In
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otherwords,thefoundersoftheCBCsawtheirorganization’sroleasanexplicitlyracial
one—providingrepresentationtoboththeirhomedistrictsandanationalAfrican
Americanconstituency.
ThefirstacademicstudiesoftheCBCfocusedonthelegitimacyofthegroup’s
decisiontoorganizationalongraciallinesandexcludewhitesfromfullmembership
(BarkerandMcCorry1976;Henry1977).Thesestudies,whichwerepartlyresponsesto
criticismofthemereideaofracialcaucusesprofferedbytheconservativehistorianDaniel
Boorstin(Raspberry1975),contextualizedtheformationoftheCBCbylocatingthe
organizationsquarelywithinthehistoryofracerelationsintheUnitedStatesandthelong
CivilRightsMovement.CharlesHenry(1975),forexample,pointedoutthattheformation
oftheCBCwasaresponsetothehistoricalrealitiesthat“theSouthernblochasrepeatedly
declareditselfforthewhiterace”andthatAfricanAmericansareandwouldremain
underrepresentedinCongressfordecadesaftertheCBC’sfounding(149-150).
HenryalsoarguedthattheextrememinoritypositionoftheCBCwithinthelarger
Congress—in1971AfricanAmericanlegislatorsweretwopercentofthepopulationofthe
HouseofRepresentatives—meantthattheywouldhaveto“persuade[some]non-black
memberstosupport”their“racialpublicpolicy”(150).Inshort,Henrybelievedthelong-
termlegitimacyoftheCBCwouldbepredicatedupontheirabilitytoprovidebothsymbolic
andsubstantiverepresentation.Moreover,hisanalysisoftheorganization’slegislative
agendasinthe93rdand94thCongressesshowedthatAfricanAmericanlegislatorsappeared
tobeawareoftheirdualmissiontoprovidetheirconstituentswith“bothsymbolic
leadershipandtangiblebenefits”(152).
Thedichotomybetweensymbolicandsubstantiverepresentationwasaconsistent
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themeinotherearlystudiesoftheCBC.MargueriteRossBarnett’s(1975;1977)landmark
studiesoftheinternaldynamicsandlegislativeagendasoftheCBCduringthe93rdand94th
conceptualizedthetwotypesofrepresentationasthepolarendsofacontinuumofpower.
InBarnett’sview,theCBChadbehavedalmostexclusivelyasagroupinterestedin
symbolicrepresentationduringtheir“collectivestage”ofdevelopmentinthe93rd
Congress.Inthisperiod,theCBCengagedinalargenumberofextra-institutionalactivities
aimedatdemonstratingthattheywere“Congressmenatlargefor20millionBlackpeople”
(Barnett1975,36).WhilethiscollectivestagecertainlyraisedthevisibilityoftheCBC
withintheblackcommunity,itdidverylittletoburnishthelegislativeprofilesofeitherthe
organizationoritsindividualmembers.
Moreover,itbecameveryclearduringthe93rdCongressthat,despitetheirshared
commitmenttoimprovingthelivesofAfricanAmericans,therewasoftenalackof
consensusamongCBCmembersaboutwhatsymbolicactivitiestheyshouldpursueto
furtherthisend(Barnett1975,36-39).Thus,Barnettreportsthatatthestartofthe94th
Congress,theCBCenteredan“ethnicstage”ofdevelopmentinwhichAfricanAmerican
legislatorsbegantobehaveasiftherewasa“parallelbetweenthepoliticalassimilationof
blacksandthepoliticalassimilationofwhiteethnicgroup”(Barnett1975,40).Inother
words,CBCmembersbegantoadopttheattitudethattheirlegislativeprofilesinserviceof
theirindividualconstituenciesweretheirtopprioritiesandthatsomedegreeofpolitical
assimilationwithintheHouseofRepresentativeswouldbenecessarytoachievethese
profiles.Atthestartofthe94thCongress,theCBCadoptedaseriesofreformsaimedat
smoothingtheirassimilationintotheDemocraticPartyCaucusandboostingtheir
effectivenessaslegislatorswithintheHousechamber(Barnett1975,41-44;Barnett1977,
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23-25).
BarnettsawtheCBC’seffortstoparedowntheirsymbolicactivitiesandfocusmore
onlegislationinthe94thCongressaslargelyasuccess.Despitethisfact,sheremained
somewhatcircumspectaboutthefutureprospectsoftheCBCfortworeasons.First,she
believedthatracialpoliticsintheUnitedStateswouldalwayscreateconditionsthatwould
makeitnecessaryforAfricanAmericanlegislatorsto“oscillate”betweenthecollectiveand
ethnicrepresentationalstyles(1977,48-50).Second,Barnettfearedthatthecross
pressuresAfricanAmericanlegislatorsfacedto“representblackscollectivelyasaholistic
unit”anddealwiththeir“individualpoliticalcircumstances”mightstifletheirabilityto
passlegislation(1977,50).
TheranksoftheCBChavegrownbymorethan300percentsincethe93rdCongress.
Throughoutthisentireperiod,Congressscholarshaveconsistentlyrevisitedthequestions
posedbyHenryandBarnettintheirpioneeringstudiesoftheorganization.Theconsensus
withintheliteratureisthatAfricanAmericanlegislatorsarenowfullyintegratedintothe
DemocraticParty’sCaucusintheHouseofRepresentatives.Indeed,CBCmembers
routinelyserveasthechairsofpowerfulstandingcommitteesandinseniorleadership
postswithintheDemocraticParty’shierarchy(Bositis1994,18-21;Haynie2005;Minta
2011,62-64;Singh1998,175-178;Tate2014,22-25).Moreover,araftofrecent
quantitativestudiesexaminingtheroll-callvotesofCBCmembershavefoundthatmore
oftenthannottheytaketheircuesfromtheDemocraticleadershiponmostpiecesof
legislation(Cannon1999;Sinclair-Chapman2002;Tate2003;Tate2014).Inshort,theCBC
hasachievedaleveloflegitimacyandinstitutionalizationwithintheHouseof
Representativesthatthefirstgenerationofscholarstoexaminetheorganizationcouldnot
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haveforeseeninthe1970s.
However,thefactthatthemedianmembersoftheCBCandtheDemocraticParty’s
CaucusintheHouseofRepresentativesnowtendtoconvergeonroll-callvotesdoesnot
mean,asSwain(1992)hasargued,thatAfricanAmericanandwhitelegislatorsprovide
identicalrepresentationtoAfricanAmericanconstituents.Onthecontrary,therecent
literaturehasidentifiedseveralwaysinwhichAfricanAmericanlegislatorsprovideunique
benefitstotheirAfricanAmericanconstituentsandtheentirenation.KatherineTate’s
(2003)analysesofthe103rdand104thCongresses,forexample,foundthat“Black
Democrats’votingbehaviorasmeasuredbyPooleandRosenthal[was]significantlymore
consistentwiththeliberalDemocraticpartyagendathanthatofWhiteandotherminority
Democraticlegislator”(p.85).Inotherwords,despitevotingwiththeirpartyonthe
overwhelmingmajorityofrollcallvotes,AfricanAmericanlegislatorshavedemonstrateda
persistentwillingnesstobreakranksinordertopromoteanddefendliberalpoliciesonthe
flooroftheHouseofRepresentatives.Moreover,severalstudieshaveshownthatAfrican
Americanlegislatorsarefarmorelikelythantheirwhitecounterpartstointroduceand
championbillsadvancingtheinterestsofAfricanAmericansinbothcommitteesandonthe
Housefloor(Canon1999;Gamble2007;Grose2011;Minta2009;MintaandSinclair-
Chapman2013;Sinclair-Chapman2003;Tate2003;Whitby1998).
ThefactthatAfricanAmericanlegislatorsasagroupdemonstrateahigher-level
commitmenttorepresentingtheinterestsofAfricanAmericansdoesnotmeanthatthereis
unanimitywithintheCBConeverypolicymatter.NordoesitmeanthateveryCBCmember
demonstratesanequalcommitmenttocarryingtheburdenofrepresentingAfrican
AmericaninterestsinCongress.Indeed,thereisbroadconsensuswithinrecentstudiesof
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theCBCthattheexpansionandinstitutionalizationofthegrouphasledtogreater
fragmentationonpolicymatters(Bositis1994;Singh1998;Tate2003;Tate2014;Tillery
2011).
Theextantliteraturesuggeststhatthisfragmentationbecameparticularlyacute
afterthe1992nationalelections.Theresultsofthisfistelectionafterthe1990
reapportionmentofCongressboostedthenumberofCBCmembersservingintheHouseof
Representativesfrom24to38.Thefourteen-seatpickupintheHouseofRepresentatives
wasthelargestgaininblackmembershipinasingleelectoralcycleinthehistoryofthe
institution(Bositis1994;Singh1998).Thepersistentcollectiveactionproblemsstemming
fromthedistinctlegislativeprioritiesandhomestylesofCBCmembersintensifiedwiththis
largeexpansionoftheorganization’sranks.“Largerblacknumbers,”writesthepolitical
scientistRobertSingh,“servedmovetoexacerbatefurtherthealreadystronginternal
fragmentationandcollectiveactionproblemsfacingtheCBCthantoassistits
organizationalstrength”(1998,173).Manystudieshavepointedtotheincredible
heterogeneityintermsoftheages,careertrajectories,andpoliticalexperiencesoftheCBC
membersthatarrivedafter1992(Singh1998;Tate2003).Moreover,thefactthatmostof
thenewmemberswereelectedfromsoutherndistrictswithhigherproportionsofrural
residentsmeantthattheCBC,whichhadhistoricallyfocusedonurbanissues,wouldneed
toincorporateanewsetofpolicyagendasiftheyweregoingtohangtogether(Canon
1999;ChampagneandRieselbach1995;Singh1998;Tate2003).
AlthoughKatherineTate(2003)wasinitiallyaproponentofviewthatthegrowing
southernblocwithintheCBCafterthe1992electionswasasourceoffragmentation,her
recentworkcastsdoubtonthisthesis.Indeed,Tate’s(2014)landmarkstudyoftherollcall
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activityofAfricanAmericanlegislatorsbetween1977and2010showsthat:“The[CBC’s]
movefrommoreradicallyLeftpositionstomoremoderateonesandthemovetovotemore
frequentlywiththeHousemajoritywhentheirpartyisinpowerhasoccurred
independentlyofthechangeinmembershipbroughtaboutbytheelectionofnewblack
moderatesfromtheSouth,suchasMikeEspy(D-MS)andArturDavis(D-AL)”(4).Tate
arguesthatwhenyouviewthelegislativeactivityofCBCmembersoverthelongerterm,it
becomesclearthat“incorporationinthesystemhasmadeBlacklegislativeleadersless
radicalandmorepragmatic”and“lesslikelytochallengepartyandDemocraticpresidential
leadershipthroughideologicaldebate”(2014,4-5).
TherichliteratureontheCBCandracialrepresentationhaslargelyelidedthe
rhetoricofAfricanAmericanlegislators.Thisisnotsurprisinggiventhetraditionalbarriers
associatedwithconstructingacomprehensivedatasetofthespeechactsofmembersof
Congressfromgovernmentdocumentsandmediasources.Whiletechnological
developmentslikecomputer-assistedcontentanalysisnowmakeitpossibletoevaluate
largevolumesoftextinashorttime,thedigitizationofpublicrecordsandlocalmedia
sourcesremainsspottyatbest.Althoughtweets—withtheir140characterlimits—arenot
aperfectrepresentationofallofthecomplexspeechthatmembersofCongresslikely
engageinduringasession,therewideaccessibilityandpublic-facingnaturemaketheman
excellentproxyforthemorecomplexspeechacts.Inotherwords,sincemembersof
Congressknowthattheirtweetsarepublic,itislikelythattheyapproachthe
Twitterspherewiththesamestrategiclensthattheyapplytotheirspeechactsonthefloor
oftheHouseandotherdimensionsoftheirlegislativebehavior.
Buildingonthisassumption,Itransposethefollowingfourhypothesesfromthe
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literatureonrollcallvotingtothisstudyofCBCmembers’Twitterusageduringthe113th
Congress:
H1: CBCmemberselectedafterthe103rdCongressarelikelytotalklessabout
raceonTwitterthantheircolleagueselectedafterthistime.
H2: CBCmemberswhoholdleadershippositionswithinthepartystructureare
likelytotalklessaboutraceonTwitterthantheircolleagueswhodonothold
suchpositions.
H3: CBCmembersfrommoreruraldistrictsarelikelytotalklessaboutraceon
Twitterthantheircolleaguesfromdistrictswithgeography.
H4: CBCmembersfromdistrictswithhigherconcentrationsofwhitevotersare
likelytotalklessaboutraceonTwitter.
Iwilltestthesehypothesesaspartofstatisticalmodelsthatutilizewithcontrol
variablestoapproximateothermember-levelanddistrict-levelcharacteristics.
Confirmationofthesehypotheseswillsuggestthatthereisverisimilitudebetweenthe
waysAfricanAmericanmembersofCongressapproachtheirlegislativeactivitiesand
Twitterusage.ItwillalsoprovideevidencethattheinstitutionalizationoftheCBCshapes
thewaythatAfricanAmericanmemberscommunicatewiththeirconstituents.The
followingsectionexplicatesthedatasourcesandmethodsthatIutilizetotestthese
hypotheses.
DATAANDMETHODS
Thesystematicstudyofmediarepresentationsorcontentanalysishaslongbeena
toolemployedbysocialscientistsinmultiplefields(Lasswell1965;Holsti1969;Weber
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1990;Neuendorf2002;Krippendorff2004;Franzosi2004).Scholarsofracialandethnic
politicshavebecomeparticularlyadeptatusingthemethodinrecentyears(e.g.,Cohen
1994;Reeves1997;Entman1997;Mendelberg2001;Lee2002;CaliendoandMcIlwain
2006;Parker2009;Tillery2011).Thisstudyusedcontentanalysistodeterminehow
membersoftheCongressionalBlackCaucususedTwitterduringthe113thCongress.
Twoindependentcodersreadtheentireuniverseof71,905tweetsthatappearedon
thepublicfeedsofthe41membersoftheCBCduringthe113thCongress(whichwasin
sessionbetweenJanuary3,2013andJanuary5,2015).Themostcomprehensivestudyof
CongressionalTwitterusagetodatefoundthatmembersofCongresstendtousethe
servicemoretoshareinformationaboutgovernmentservicesandtheirdailyactivitieswith
theirconstituentsthantodiscusspoliticalorpolicyproblems(Golbecketal,2010).This
studyreinforcesthisfinding,as70percentoftheuniverseoftweetsconformstothis
patternofbehavior.Moreover,thevastmajorityoftheseinformationaltweetswere
initiallygeneratedbyotherusers—i.e.,federalgovernmentagencies,stateandmunicipal
agencies,andnewsorganizations—andsubsequentlyshared(or“retweeted”)byCBC
members.
SincethemaingoalofthisstudyistogleanwhetherCBCmembersusetheirTwitter
feedstocommunicatedirectlyaboutracialissues,onlythe21,692originaltweetsauthored
bythememberandortheirpersonnelareincludedinthedataset.Thecodersculledthe
tweetsaboutracefromthislargersampleandcategorizedthembyissuearea,theracial
group(orgroups)referencedinthetweet,andwhetheritscontentwassymbolicor
substantive.Thecodersalsoindicatedwhetherornotthetweetusedahashtagtomakeit
16
morevisibleonTwitter;andrecordedthecontentofthesehashtagswhentheywere
utilized.
Theintercoderreliabilityforthe41contentanalysesthatserveasthefoundation
forthispaperis.81percent.Inthe19percentofcaseswherethecodersdisagreedwith
oneanother,athirdcoderwasengagedtobreaktheseties.Oncethetweetdatasetwas
completed,Iconductedregressionanalysesinordertotestthefourhypothesesdescribed
above.Asisoftenthecasewithcountdata,thedistributionoftheobservationsisnon-
normal.Toaccountforthisproblem,IutilizethePoissonregressiontechnique,whichisa
commonmethodforcorrectingforoverdisperseddata(Frome1983;Lawless1987;
Gardneretal.,1995),todevelopthestatisticalmodelspresentedbelow.
FINDINGS
Someveryinterestingresultsemergedfromtheanalysisofthesubsetof21,692
originaltweetsmadebyCBCmembersduringthe113thCongress.Thefirstimportant
findingisthatCBCmembersdoindeedtalkaboutracialissuesonTwitter.However,when
oneexaminesthetotalityoftheoriginaltweetsofthe41members,itbecomesclearthatas
agrouptheytalkaboutracealotlessthanwemighthaveexpectedgiventhevitalrolethe
organizationhashistoricallyplayedinrepresentingminorityinterestsintheCongress.
Indeed,theentireuniverseofracetweetswasonly2,403or11percentofthetotal
numberoforiginalcontenttweets.ThismeansthattheaverageCBCmembertweeted
aboutraceonly59timesduringthe113thCongress.AsFigure1,whichdisplaysthe
universeofCBCmembers’tweetsbycontentcategory,tweetsabouteconomicissues(29
17
percent),symbolicpolitics(18percent),andconstituencyservice(16percent)areallmuch
largerpercentagesofthetotalthanaretweetsaboutracialissues.
INSERTFIGURE1ABOUTHERE
ThisdoesnotmeanthatcommunicatingaboutracialissuesisunimportanttoCBC
members.Onthecontrary,asFigure1alsoshows,theytweetaboutracemorethanthey
tweetaboutpartisanpolitics(10percent),legislativeactivitiesontheflooroftheHouseof
Representatives(7percent)andtheirowncampaignsforreelection(2percent).
Moreover,thecontentanalysesconductedforthisstudydidfindevidencethatCBC
membersengageinthepracticeofusingraciallydistincthashtagsor“Blacktags”forsome
oftheirtweets.Indeed,thirty-oneCBCmembers—76percentofthecaucus—usedatleast
oneBlacktagduringthe113thCongress.AsFigure2shows,themostfrequentlyused
Blacktagwas#TrayvonMartin,whichCBCmemberstweetedatotalof55timesduringthe
113thCongress.ThisisnotsurprisinggiventhefactthatTrayvonMartin’stragicdeathat
thehandsofGeorgeZimmermanignitedanationalconversationwithintheAfrican
Americancommunityaboutracialprofilingandracialbiasinthejusticesystem(Hodges
2015;SchmittelandSanderson2015).
INSERTFIGURE2ABOUTHERE
ThesecondmostfrequentlyusedBlacktagwas#BlackMenEnroll.CBCmembersmarked
theirtweetsusingthisraciallydistincthashtag55timesduringthe113thCongress.The
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#BlackMenEnrollmarkerwascreatedbyCBCmemberstoencourageAfricanAmerican
mentosignupforcoverageundertheAffordableCareAct.
WhatismissingfromtheBlacktagsofCBCmembersduringthe113thCongressis
alsointeresting.Thehashtag#BlackLivesMatterwascreatedbyAliciaGarza,Patrisse
Cullors,andOpalTomettiin2013indirectresponsetotheTrayvonMartinmurdercase
(Garza2014).Sincethattime,ithasbecomeoneofthemostwidelyutilizedBlacktagson
Twitter(FreelonandMcIlwain2016).DespitethefactthatmanyCBCmemberstookpartin
BLMralliesandactivitiesthroughoutthecountry,thehashtaghadnotgainedanytraction
withCBCmembersbythecloseofthe113thCongress.Indeed,onlyonemember,
RepresentativeFredericaWilson(D-FL),markedatweet#BlackLivesMatterduringthe
termofthe113thCongress.
ItisnotsurprisingthatRepresentativeWilsonwasthefirstCBCmembertouse
#BlackLivesMatterinoneofhertweets.Sheisthemostactivetweeteronracialissuesin
theCongressionalBlackCaucus.Again,theaverageCBCmembertweeted59timesabout
racialissuesduringthe113thCongress.RepresentativeDannyDavis’s(D-IL)eighttweets
representedtheminimumnumberinthesample.RepresentativeWilson’s420tweets
aboutracewasseventimestheaveragenumber.
So,whatseparatesfrequenttweetersaboutracialissueslikeRepresentativeWilson
fromaverageandlowcommitmenttweetersintheCongressionalBlackCaucus?Toanswer
thisquestion,IusedPoissonregressionstodevelopamodelthebehaviorofCBCmembers
intheTwittersphere.Thefourhypothesesdescribedabovearethefoundationsofthe
equationsusedtofitthemodelsreportedinthissection.RecallthatH1(CBCmembers
after1992willtalklessaboutraceonTwitter)andH2(CBCmembersholdingaleadership
19
positionwithintheDemocraticPartyCaucuswilltalklessaboutraceonTwitter)suggest
thatmembercharacteristicsarestrongpredictorsofaCBCmember’slikelihoodtotweet
aboutracialissues.Thepaperteststhesehypothesesusingthefollowingmodel:
(1) Log(NumberofRaceTweets)=Intercept+b1(Pre-1992Cohort)+
b2(Leadership)+b3(Gender)+b4(Age)+b5(CBCFounder)+
b6(MOV2012).
Table1presentsasummaryoftheresultsofthePoissonregressionscoefficientsfor
thismodelundertheheading“Model1:MemberCharacteristics.”Ofthesixvariables
includedintheregressionmodel,theonlystatisticallysignificantfindingisthatCBC
memberselectedpriorto1992tendtotweetlessaboutracethantheircolleagueswho
wereelectedafterthistime.H1predictedjusttheoppositetrendbasedontheconsistent
findingswithintheliteratureonCBCmembers’rollcallvotesthatthepre-1992cohortwas
morepronetointroducelegislationfocusedonraceandchallengepartyleadershipabout
theseissues.Thefindingthatthepre-1992cohortinthissamplespeakslessaboutrace
thantheircolleaguescertainlycastsdoubtonthevalidityofH1.Moreover,thefactthat
servingintheleadershipstructureoftheDemocraticPartyisnotastatisticallysignificant
predictorofthepropensityofCBCmemberstotweetaboutrace—andthatsignofthe
coefficientforthevariableispositive—underminessupportforH2withinthismodel.
H3(CBCmembersfrommoreruraldistrictswilltalklessaboutraceonTwitter)and
H4(CBCmembersfromdistrictswithmorewhitevoterswilltalklessaboutraceon
Twitter)pointtowardtheroleofdistrictdemographicsasanexplanatoryfactor.Equation
2specifiesthegeneralmodeloftherolethatdistrictdemographicsplayinexplainingthe
behaviorofCBCmembersonTwitter.
20
(2) Log(NumberofRaceTweets)=Intercept+b1(%White)+b2(%Rural)+
b3(%Unemployed)+b4(%Poverty)+b5(%ForeignBorn)+b6(MedianAge)+
b7(MedianAge).
TheresultsofthePoissonregressionusedtofitthismodelarepresentedunderthe
columnentitled“Model2:DistrictDemographics.”Thecoefficientfor%Rural,thevariable
thatmeasuresthepercentageofthelandineachdistrictclassifiedasrural,carriesa
negativesign;whilethisfindingisconsistentwiththeexpectationsofH3,thevariableis
notastatisticallysignificantpredictorinthemodel.Thepercentageofwhiteresidents
withinadistrictisastatisticallysignificantpredictorofCBCmembers’tweetsaboutraceat
the.10-level.Thisfinding,however,doesnotconfirmH4becausethesignonthevariable’s
coefficientispositive.Inotherwords,H4predictsthatahigherconcentrationofwhites
withinthedistrictwillleadCBCmemberstotweetlessaboutracebutModel2yieldsthe
oppositeeffect.TheotherstatisticallysignificantpredictorinModel2isthemedianageof
thedistrict.Asmedianageoftheirdistrictsincreases,CBCmemberstweetmoreabout
racialissues.
INSERTTABLEONEABOUTHERE
Table1alsoreportstheresultsofaPoissonregressionmodelthatcombinesthe
membercharacteristicsanddistrictdemographicsintooneequation.Theequationisas
follows:
21
(3)Log(NumberofRaceTweets)=Intercept+b1(Pre-1992Cohort)+
b2(Leadership)+b3(Gender)+b4(Age)+b5(CBCFounder)+b6(MOV2012)+
b7(%White)+b8(%Rural)+b9(%Unemployed)+b10(%Poverty)+
b11(%ForeignBorn)+b12(MedianAge).
TheresultsofthePoissonregressiontestingthisequationarereportedinthecolumn
labeled“Model3.”
AsTable1illustrates,thecombinedmodel,withitsR2of.54,holdsgreater
predictivepowerthaneitherModel1orModel2.Moreover,severalvariablesemergeas
statisticallysignificantpredictorsofCBCmembers’racialdiscourseonTwitter.Genderis
thestrongestpredictorofCBCmembers’engagementwithracialissuesonTwitter.On
average,womenCBCmemberstweetedaboutrace.695moretimesthantheirmale
counterpartsduringthe113thCongress.Thisresultwassignificantatthe.01percentlevel.
Twoothervariablesinthemodel—theCBCmember’smarginofvictoryin2012
(MOV2012)andthepercentageofwhiteslivingwithinthemember’sdistrict(%White)—
werealsosignificantatthislevel.Thepersistenceofthefindingthatmorewhitesintheir
districtsleadsCBCmemberstotweetmoreaboutraceonTwitterunderminesthe
traditionalviewthatrepresentingmoreraciallydiversedistrictsleadsAfricanAmerican
legislatorstowardgreatermoderationonracialissues.
Model3alsoyieldedthreepredictorvariablesthatweresignificantatthe.05
percentlevel.CBCmembersbelongingtothePre-1992cohorttweetedaboutrace.603
timeslessthantheircolleagueselectedafter1992.Thevariable“MedianAge”movedtothe
higherlevelofsignificanceinModel3.Moreover,thevariable“%Rural”maintainedits
negativesignandmovedtothe.05percentlevelofsignificance.Thisresultprovidessome
22
empiricalsupportforH3.ThemostsurprisingresultinModel3istheemergenceofthe
variable“SouthernDistrict”asastatisticallysignificantpredictoratthe.10percentlevel
andthechangeinthecoefficient’ssignfromnegativetopositive.Thiscutsagainstthe
argumentthattheelectionofmembersfrommoreconservativesoutherndistrictswasone
explanationfortheincreasingfragmentationwithintheCBCinthewakeofitsmajor
growthspurtafterthe1992elections.
CONCLUSION
ThisstudyexaminedthebehaviorofCBCmembersonthemicro-bloggingsite
Twitterduringthe113thCongress.GiventheoverallpopularityofTwitteranditssustained
growthandreachwithintheAfricanAmericancommunity,Iwantedtoknowifindividual
CBCmembersusedtheiraccountstotalkaboutracialissues.Ialsowantedtoknowwhat
variablesmadeCBCmembersmoreorlesslikelytotweetaboutrace.
PreviousstudieshadfoundthatmembersofCongresstendtouseTwittertomake
statementsdesignedtobolstertheirprospectsforreelectionbysharinginformationabout
theservicestheyareprovidingtotheirdistricts(Druckmanetal.,2010;Golbecketal.,
2010;Peterson2012).ThisstudyconfirmsthatthebehaviorofCBCmembersonTwitter
followsasimilarpattern.Aswehaveseen,35percentofthetweetsoriginatingfromthe
accountsofCBCmembersfallintocontentcategoriesthatenhancetheirabilitytoclaim
creditonanissueorotherwisereinforcetheirhomestyles.Moreover,anadditional18
percentoftheCBCmembers’tweetsduringthe113thCongressarecraftedtoreinforce
theirstandingassymbolicrepresentativesoftheirdistricts.Theanalysisalsoshowedthat
CBCmembers’tweetsaboutracialissuescomprisedonly11percentoftheirtotalactivity
23
onthesiteduringthe113thCongress.Thisfiguremadeitthefourthmostfrequentcontent
categoryaftereconomicissues(29percent),symbolicpolitics(18percent),and
constituencyservice(16percent).
Asstatedabove,thereisconsiderablediscussionintheextantliteratureonTwitter
abouttheservice’sroleasacomponentoftheblackcounterpublic(Carney2016;
Nakamura2008).AgooddealofthisdiscussionrevolvesaroundthewaysthatAfrican
Americansreplicatetheirdistinctculturalidiomsonthesitethrough“signifyin”behaviors
andtheuseofraciallydistincthashtags(or“Blacktags”).ThisstudyfoundthatCBC
membersdonottendto“signify”onTwitter.Moreover,whiletheydouse“Blacktags,”they
dosoquitesparingly.Forexample,inthesameyearthat#BlackLivesMatterburstintothe
nationalconsciousnessonTwitter,onlyoneCBCmember,RepresentativeFredericaWilson
(D-FL),whowasthemostactiveTwitteruserintheCBCduringthe113thCongress,marked
atweetwiththedesignation.
TheempiricalresultsfromthePoissonregressionsusedtotestModels1,2,and3
showsthatgenderisthebestpredictorofwhetherornotaCBCmemberwillspeakabout
raceonTwitter.ThewomenintheCBCspokeoutonracialissueswithsomewhatgreater
regularlythantheirmalecolleagues.Moreover,thisfindingmaintainsitsrobustnesseven
whenyouremoveRepresentativeFredericaWilson(D-FL),whotweetsaboutraceatsix
timestherateoftheaverageCBCmember,fromtheanalysis.Thefindingthatthewomenof
theCBCarethemostoutspokenaboutracialissuesonTwitterisconsistentwithseveral
recentstudiesabouttheimportancethatAfricanAmericanwomenattachtoproviding
racialrepresentationwithinlegislativebodiesaspartoftheirintersectionalpolitics
(Brown2014;BrownandGershon2016;Smooth2008;Smooth2011).
24
ThetwoothermostimportantpredictorsofCBCmembers’tweetsaboutraceduring
the113thCongressweretheirmarginsofvictoryduringthe2012electionandthe
percentageofwhiteslivingwithintheboundariesoftheirdistricts.Sincetheliteratureon
legislativestudieshaslongheldthatpoliticallysafemembersofdeliberativebodiesare
freertoassumepoliticalrisks(Fiorina1973;Mayhew1974;SullivanandUslaner1978),
thefindingthatwinningbyalargermargininthepreviouselectionfreedupCBCmembers
totalkmoreaboutraceonTwitterisnotatallsurprising.Bycontrast,thefindingthat
higherconcentrationsofwhiteswithintheirdistrictsencouragedCBCmemberstotalk
moreaboutraceonTwitterdoescutagainsttheconventionalwisdomwithinlegislative
studies.
Theextantliteratureofelectionsin“bi-racial”districtssuggeststhatAfrican
Americanlegislatorswithmoreintegrateddistrictsshouldexhibitgreatercautionwhen
dealingwithracialissues(AustinandMiddleton2004;McCormickandJones1993;Perry
1991;Smith1990).ThefactthatCBCmemberswhosedistrictshadhigherconcentrations
ofwhitevotersduringthe113thCongresstweetedmoreaboutracialissuesthantheir
counterpartssuggeststhatitistimetorethinkthisaxiom.PerhapsCBCmemberswho
representdistrictswithhighconcentrationsofwhitevotersevenseeitasintheirinterests
totalkmoreaboutraceonTwitterinordertokeeptheirAfricanAmericanconstituents
mobilizedagainstelectoralthreats.
ThefindingsthatthecohortofCBCmembersthatservedpriortotheelectionof
1992speaklessaboutracialissuesonTwitterandthatCBCmembersrepresenting
southerndistrictstweetmoreaboutracebothchallengetheconventionalwisdomabout
thenatureofideologicalchangewiththeorganization.Aswehaveseen,rollcallvoting
25
studiesdoneinthe1990sandearly2000sfoundthattheexpansionoftheCBCafterthe
1992electionshiftedthenatureofthegroupbecausemoreconservativesouthern
membersjoinedtheorganization(Bositis1994;Canon1999;Tate2003).Tate’s(2014)
landmarkstudyoftherollcallvotingbehaviorofAfricanAmericanlegislatorsbetween
1977and2010hasraisedquestionsaboutthevalidityoftheseassumptionsbecausethe
cohortthatenteredin1992doesnotlooksubstantiallydifferentwithinthebroader
contextofthedata.Inotherwords,thelongertimehorizonofTate’sstudyshowsthat
manyoftheassumptionsformedbystudyingtheoneortwoCongressesthatclustered
aroundtheelectionof1992weresnapshotsthatappliedonlytothoseparticularmoments
intheCBC’shistory.WhilethisstudybolstersTate’sclaims,itisimportanttonotethatasa
studyofCBCmembers’rhetoricinoneCongressitfacesthesamelimitationsasthestudies
ofrollcallvotingreferencedabove.
Itisalsoimportanttorecognizethatthisstudyisasnapshotthatwastakenina
momentjustaftertheCBChadexperiencedahigherthanaveragenumberofretirements.
Inordertobuildtrulydurabletheoriesaboutthepublic-facingracialrhetoricofCBC
membersinthepost-CivilRightsEra,itwillrequirescholarstoexaminethegroup’s
behaviorovermultipleCongress.Asstatedabove,evenwithadvancesincomputer-assisted
contentanalysis,buildingsuchamulti-Congressdatabasewillrequireaconsiderable
investmentoftimeandintellectualresources.Thisstudyshouldserveasabaselinefor
theseefforts.
26
Correspondingauthor:ProfessorAlvinB.Tillery,Jr.,DepartmentofPoliticalScience,
NorthwesternUniversity,601UniversityPlace,Evanston,IL60208.E-mail:
REFERENCES
Austin,SharonD.W.,andRichardT.Middleton(2004).TheLimitationsofthe
DeracializationConceptinthe2001LosAngelesMayoralElection.PoliticalResearch
Quarterly,57(2),283-293.
Barker,LuciusJ.,andJesseJ.McCorry(1976).BlackAmericansandthepolitical
system.WinthropPublishers.
Barnett,MargueriteRoss(1975).TheCongressionalBlackCaucus.TheProceedingsofthe
AcademyofPoliticalScience32(1):35-50.
Barnett,MargueriteRoss(1977).TheCBCandtheInstitutionalizationofBlackPolitics.
JournalofAfro-AmericanIssues5:201-227.
Barnett,MargueriteRoss(1982).TheCongressionalBlackCaucus:IllusionsandRealitiesof
Power.InMichaelB.Preston,LennealJ.Henderson,andPaulL.Puryear(Eds).The
NewBlackPolitics.NewYork:Longman.
Bositis,David(1994).TheCongressionalBlackCaucusinthe103rdCongress.Washington,
DC:JointCenterforPoliticalandEconomicStudies.
Brock,Andre(2012).FromtheBlackhandSide:TwitterasaCulturalConversation.Journal
ofBroadcastingandElectronicMedia56(4):529-549.
Brown,Nadia(2014).SistersintheStatehouse:BlackWomenandLegislativeDecision
Making.NewYork:OxfordUniversityPress.
27
Brown,Nadia,andSarahGershon(2016).IntersectionalPresentations:AnExploratory
StudyofMinorityCongresswomen’sWebsites’Biographies.DuBoisReview:Social
ScienceResearchonRace,13(1),85-108.
Canon,DavidT.(1999).Race,Redistricting,andRepresentation.Chicago:Universityof
ChicagoPress.
Carney,Nikita(2016).AllLivesMatter,butsoDoesRace:BlackLivesMatterandthe
EvolvingRoleofSocialMedia.HumanityandSociety40(2):180-199.
Champagne,RichardA.,andLeroyN.Rieselbach(1995).TheEvolvingCongressional
BlackCaucus:TheReagan-BushYears.BlacksandtheAmericanpoliticalsystem,130-
61.InBlacksandtheAmericanPoliticalSystem,ed.HueyL.PerryandWayneParent.
Gainesville:UniversityofFloridaPress.
Clay,WilliamL.(1993).JustPermanentInterests.NewYork:Amistad.
Conway,BethanyAnne.,KateKenski,andDiWang(2013).TwitterUsebyPresidential
Candidatesduringthe2012Campaign.AmericanBehavioralScientist57(11):1596-
1610.
Couldry,Nick(2012).Media,Society,World:SocialTheoryandDigitalMediaPractice.
Cambridge,UK:Polity.
DellaPorta,Donatella,andLorenzoMosca(2005).Global-netforGlobalMovements?A
NetworkofNetworksforaMovementofMovements.JournalofPublicPolicy25(1):
165-190.
Dellums,RonaldV.(2000).LyingDownwiththeLions:APublicLifefromtheStreetsof
OaklandtotheHallsofPower.Boston,MA:BeaconPress.
Druckman,James,MartinJ.Kifer,andMichaelParkin(2007).TheTechnological
28
DevelopmentofCongressionalCandidateWebSites:HowandWhyCandidatesUse
WebInnovations.SocialScienceComputerReview25(4):425-442.
Druckman,James,MartinJ.Kifer,andMichaelParkin(2010).TimelessStrategyMeetsNew
Medium:GoingNegativeOnCongressionalCampaignWebSites,2002-2006.
PoliticalCommunication27:88-103.
DuBose,CarolynP.(1998).TheUntoldStoryofCharlesDiggs:ThePublicFigure,thePrivate
Man.London,UK:BartonPublishingHouse.
Eltantawy,Nahed,andJulieB.Wiest(2011).TheArabSpring|SocialMediaintheEgyptian
Revolution:ReconsideringResourceMobilizationTheory.InternationalJournalof
Communication5:1207-1224.
Fenno,RichardF.(1978).HomeStyle:HouseMembersinTheirDistricts.NewYork:Harper
Collins.
Fenno,RichardF.(2003).GoingHome:BlackRepresentativesandTheirConstituents.
Chicago:UniversityofChicagoPress.
Fiorina,MorrisP.(1973).ElectoralMargins,ConstituencyInfluence,andPolicy
Moderation.AmericanPoliticsQuarterly1(4):479-498.
Fox,Susannah,KathrynZickuhr,andAaronSmith(2009).TwitterandStatusUpdating.Pew
InternetandAmericanLifeProject.Retrievedfrom
http://pewinternet.org/Reports/2009/17-Twitter-and-Status-Updating.aspx.
Freelon,Deen,andCharltonMcIlwain(2016).BeyondtheHashtags:#Ferguson,
#Blacklivesmatter,andtheOnlineStruggleforOfflineJustice.
Frome,EdwardL.(1983).TheAnalysisofRatesusingPoissonRegression
Models.Biometrics39(3):665-674.
29
Gamble,KatrinaL.(2007).BlackPoliticalRepresentation:AnExaminationofLegislative
activitywithinU.S.Housecommittees.LegislativeStudiesQuarterly32:421-47.
Garza,Alicia(2014).AHerstoryofthe#BlacklivesmatterMovement.TheFeministWire,7.
GatesJr.,HenryLouis(1983).The“BlacknessofBlackness":ACritiqueoftheSignandthe
SignifyingMonkey.CriticalInquiry,9(4):685-723.
Gardner,William,EdwardP.Mulvey,andEstherC.Shaw(1995)."RegressionAnalysesof
CountsandRates:Poisson,OverdispersedPoisson,andNegativeBinomial
Models."PsychologicalBulletin118(3):392.
Graham,Todd.,DanJackson,andMarcelBroersma(2014).NewPlatform,OldHabits?
Candidates’UseofTwitterDuringthe2010BritishandDutchGeneralElection
Campaigns.NewMedia&Society18(5):765-783.
Grant,WilliamJ.,BrendaMoon,andJanieBusbyGrant(2010).AustralianPoliticiansUseof
TheSocialNetworkToolTwitter.AustralianJournalofPoliticalScience45(4):579-
604.
Grose,ChristianR.(2011).CongressinBlackandWhite:RaceandRepresentationin
WashingtonandatHome.NewYork:CambridgeUniversityPress.
Haynie,KerryL.(2005).AfricanAmericansandtheNewPoliticsofInclusion:A
RepresentationalDilemma?InLawrenceC.DoddandBruceI.Oppenheimer(Eds.),
CongressReconsidered,8thEdition,pp.395-401.Washington,DC:CQPress.
Henry,Charles(1977).LegitimizingRaceinCongressionalPolitics.AmericanPolitics
Quarterly5:149-176.
Hicks,Josh(2013).InterestingDemographicFactsaboutthe113thCongress.The
WashingtonPost.
30
Hodges,Adam(2015).IdeologiesofLanguageandRaceinUSMediaDiscourseabout
TrayvonMartinShooting.LanguageandSociety44:401-423.
Horrigan,John(2009).WirelessInternetUse.PewInternetandAmericanLifeProject.
Retrievedfromhttp://pewinternet.org/Reports/2009/12-Wireless-Internet-
Use.aspx.
Langman,Lauren(2005).FromVirtualPublicSpherestoGlobalJustice:ACriticalTheory
ofNetworkedSocialMovements.SociologicalTheory23(1):42-74.
Lawless,JeraldF.(1987)NegativeBinomialandMixedPoissonRegression.Canadian
JournalofStatistics15(3):209-225.
Lovejoy,KristenandGregoryD.Saxton(2012).Information,Community,andAction:How
NonprofitOrganizationsUseSocialMedia.JournalofComputer-Mediated
Communication17:337-353.
Manjoo,Farhod(2010,Aug10).HowBlackPeopleUseTwitter:TheLatestResearchon
RaceandMicroblogging.Slate.com.
Mayhew,David(1974).Congress:TheElectoralConnection.NewHaven:YaleUniversity
Press.
McCormick,Joseph,andCharlesE.Jones(1993).TheConceptualizationofDeracialization:
ThinkingthroughtheDilemma.InGeorgiaPersons(Ed.),DilemmasofBlackPolitics,
pp.66-84.NewYork:HarperCollins.
Minta,MichaelD.2011.Oversight:RepresentingBlackandLatinoInterestsinCongress.
Princeton:PrincetonUniversityPress.
Mitchell-Kernan,Claudia.(1999).Signifying,Loud-TalkingandMarking.InGenaDagel
31
Caponi(Ed.),Signifyin(g),Sanctifin’,&SlamDunking:AReaderinAfrican-American
ExpressiveCulture,309-330.Amherst:UniversityofMassachusettsPress.
Nakamura,Lisa(2008).DigitizingRace:VisualCultureandtheInternet.Minneapolis:
UniversityofMinnesotaPress.
O'Keeffe,GwennSchurgin,andKathleenClarke-Pearson(2011).TheImpactofSocial
MediaonChildren,Adolescents,andFamilies.Pediatrics127(4):800-804.
Perry,H.(1991).DeracializationasanAnalyticalConstructinAmericanUrban
Politics.UrbanAffairsQuarterly27(2):181-91.
Peterson,RolfeDaus(2012).ToTweetorNottoTweet:ExploringtheDeterminantsof
EarlyAdoptionofTwitterbyHouseMembersinthe111thCongress.TheSocial
ScienceJournal49:430-438.
Raspberry,William(1975).Dr.Boorstin,theLibraryandAffirmativeAction.Washington
Post,A23.
Schmittel,Annelie,andJimmySanderson(2015).TalkingaboutTrayvonin140characters:
ExploringNFLPlayers’TweetsabouttheGeorgeZimmermanVerdict.Journalof
SportandSocialIssues,39(4):332-345.
Sharma,Sanjay(2013).BlackTwitter?:Racialhashtags,networksandcontagion.New
Formations:AJournalofCulture/Theory/Politics,78(1):46-64.
Shogan,Colleen(2010).Blackberries,Tweets,andYouTube:TechnologyandtheFuture
ofCommunicatingwithCongress.PS:PoliticalScienceandPolitics43(2):231-233.
Sinclair-Chapman,Valeria(2002).SymbolsandSubstance:HowBlackConstituentsare
CollectivelyRepresentedintheUnitedStatesCongressthroughRoll-CallVotingand
BillSponsorship.Ph.D.Dissertation.TheOhioStateUniversity.
32
Singh,Robert(1998).TheCongressionalBlackCaucus:RacialPoliticsintheU.S.Congress.
ThousandOaks,CA:SagePublications.
Smith,Aaron(2010).Mobileaccess2010.PewInternetandAmericanLifeProject.
Retrievedfromhttp://pewinternet.org/Reports/2010/Mobile-Access-2010.aspx.
Smith,Aaron,andJoannaBrenner(2012).TwitterUsein2012.PewInternetandAmerican
LifeProject.Retrievedfromhttp://pewinternet.org/Reports/2012/Twitter-Use-
2012.aspx
Smith,RobertC.(1981).TheBlackCongressionalDelegation.WesternPoliticalQuarterly
34:203-221.
Smith,RobertC.(1990).RecentElectionsandBlackPolitics:TheMaturationorDeathof
BlackPolitics?.PS:PoliticalScienceandPolitics,23(2),160-162.
Smooth,Wendy(2008).Gender,Race,andtheExerciseofPowerandInfluence.InBeth
Reingold(Ed.),LegislativeWomen:GettingElected,GettingAhead,175-96.Boulder,
CO:LynneRiennerPublishing.
Smooth,Wendy(2011).StandingforWomen?Whichwomen?TheSubstantive
RepresentationofWomen'sInterestsandtheResearchImperativeof
Intersectionality.Politics&Gender,7(3),436-441.
Sullivan,John,andEricM.Uslaner(1978).CongressionalBehaviorandElectoral
Marginality.AmericanJournalofPoliticalScience22(3):536-553.
Tate,Katherine(2001).ThePoliticalRepresentationofBlacksinCongress:DoesRace
Matter?LegislativeStudiesQuarterly:623-638.
Tate,Katherine(2003).BlackFacesintheMirror:AfricanAmericansandTheir
RepresentativesintheUSCongress.Princeton,NJ:PrincetonUniversityPress.
33
Tate,Katherine(2014).Concordance:BlackLawmakingintheU.S.CongressfromCarterto
Obama.AnnArbor:UniversityofMichiganPress.
Tillery,AlvinB.(2006).ForeignPolicyActivismandPowerintheHouseof
Representatives:BlackMembersofCongressandSouthAfrica,1968-1986.
StudiesinAmericanPoliticalDevelopment20(1):88-103.
Tillery,AlvinB.(2011).BetweenHomelandandMotherland:Africa,USForeignPolicyand
BlackLeadershipinAmerica.Ithaca,NY:CornellUniversityPress.
Towner,TerriL.,andDavidA.Dulio(2012).NewMediaandPoliticalMarketinginthe
UnitedStates:2012andBeyond.JournalofPoliticalMarketing11(1-2):95-119.
VanDijck,Jose(2013).TheCultureofConnectivity:ACriticalHistoryofSocialMedia.
Oxford,UK:OxfordUniversityPress.
Whitby,KennyJ.(1997).TheColorofRepresentation:CongressionalBehaviorandBlack
Constituents.AnnArbor:UniversityofMichiganPress.
Whitby,KennyJ.(2007).DimensionsofRepresentationandtheCongressionalBlack
Caucus.InWilburC.Rich(Ed.),AfricanAmericanPerspectivesonPoliticalScience,
Philadelphia,PA:TempleUniversityPress.
APPENDIX:
Descriptionofindependentvariablesandcoding
ThecodingschemesfortheindependentvariablesutilizedinthePoissonregression
analysesarelistedbelow.Thevariablesarelistedinalphabeticalorder.
1.) Age:Thisisaratiovariable;therangeisfrom38to85.
34
2.) CBCFounder:Thisisadummyvariable;coded0formemberswhowerenotpart
ofthefoundingcohortand1formemberswhowerefounders.
3.) Gender:Thisisadummyvariable;coded0formaleand1forfemale.
4.) Leadership:Thisisadummyvariable;coded0formemberswhodonotservein
theDemocraticParty’sleadershipand1formemberswhoserveasleaders.
5.) MarginofVictory2012:Thisisaratiovariable;therangeisfrom30to88.
6.) Pre-1992Cohort:Thisisadummyvariable;coded0formemberselectedafter
1992and1formemberselectedbeforethistime.
7.) %ForeignBorn:Thisisaratiovariable;therangeisfrom3to52.
8.) %Homeowners:Thisisaratiovariable;therangeisfrom10to66.
9.) %Poverty:Thisisaratiovariable;therangeisfrom0to28.
10.) %Unemployed:Thisisaratiovariable;therangeisfrom8to18.
11.) %White:Thisisratiovariable;therangeisfrom10to66.
12.) MedianAge:Thisisaratiovariable;therangeisfrom31to40.
13.) SouthernDistrict:Thisisadummyvariable;coded0formemberswho
representdistrictsoutsideoftheSouthand1formemberswhorepresent
southerndistricts.
35
Figure1
Source:Twitter
2%
16%
29%
7%
7%
10%
11%
18%
0% 5% 10% 15% 20% 25% 30% 35%
CampaignInfo
ConstituencyService
EconomicIssues
Legislation
Other
PartisanPolitics
RacialIssues
SymbolicPolitics
PercentageofTweets
CBCMembers'TweetsbyContentCategory(113thCongress)
36
Figure2
Source:Twitter
1
50
6
1
1
55
0 10 20 30 40 50 60
BlackLivesMatter
BlackMenEnroll
MarissaAlexander
RememberTrayvon
Trayvon19
TrayvonMartin
NumberofTImesBlackTagwasMentionedinCBCMembers'Timelines
DistributionofBlackTagsinCBCMembers'Tweets(113thCongress)
37
Table1:PoissonRegressionModelsofCBCMembers’TweetsaboutRacialIssues
DataSources: Twitter;USCensusBureau
*=p£.10;**=p£.05;***=p£.01Standarderrorsarereportedinparentheses.
Variable Model1:MemberCharacteristics
Model2:DistrictDemographics
Model3:Characteristics+Demographics
Age .010(.013)
¾ .077(.012)
CBCFounder .668(.476)
¾ .339(.517)
Gender .492(.326)
¾ .695***(.235)
Leadership .129(.389)
¾ -.034(.303)
MOV2012 .011(.011)
¾ .022***(.006)
Pre-1992Cohort -.888**(392)
¾ -.603**(.286)
%ForeignBorn ¾ -.001(.122)
.003(.010)
%Homeowners ¾ .021(.016)
.015(.013)
%Poverty ¾ .080(.049)
.046(.011)
%Rural ¾ -.019(.012)
-.023**(.009)
%Unemployed ¾ .004(.052)
.068(.049)
%White ¾ .018*(.010)
.040***(.011)
MedianAge ¾ .086*(.050)
.131**(.062)
SouthernDistrict ¾ -.109(464)
.526*(.314)
Constant 2.57***(.973)
-1.95(2.41)
-6.73*(3.206)
R2 .22 .26 .54