Factors
Entities
American middle classSaint BarbaraUniversity of ChicagoPolitical scienceJames VI and IRoss GellerProbabilityWisdomEnergy policyVoting age2000 United States presidential electionPrinceton UniversityExit poll2008 United States presidential electionCBSKansasAl GoreJohn KerryUnited States Electoral CollegeDallasUniversity of WashingtonCalifornia Republican PartyGeorge W. BushBernie SandersBill ClintonMichiganOhioUnited States SenateTexasCaliforniaFloridaHillary ClintonBarack ObamaPresident of the United StatesHuffPostBubbaCompulsory voting2004 United States presidential electionPolitical parties in the United StatesLawrence Berkeley National LaboratoryTalking pointGeorge Washington UniversityPew Research Center

