Abramowitz , Alan I. and Saunders , Kyle L. . 1998 . “ Ideological Realignment in the U.S. Electorate .” Journal of Politics 60 ( 3 ): 634 –52.

Abramowitz , Alan I. and Saunders , Kyle L. . 2008 . “ Is Polarization a Myth? ” Journal of Politics 70 ( 2 ): 542 –55.

Abramson , Paul R. , Aldrich , John H. , Rickershauser , Jill , and Rohde , David W. . 2007 . “ Fear in the Voting Booth: The 2004 Presidential Election .” Political Behavior 29 ( 2 ): 197 – 220 .

Adams , Greg D . 1997 . “ Abortion: Evidence of Issue Evolution .” American Journal of Political Science 41 ( 3 ): 718 –37.

Aldrich , John H . 1995 . Why Parties? The Origin and Transformation of Political Parties in America . Chicago : University of Chicago Press .

Aldrich , John H. and Rohde , David W. . 2001 . “ The Logic of Conditional Party Government: Revisiting the Electoral Connection . In Congress Reconsidered . 7th ed. , eds. Dodd , Lawrence C. and Oppenheimer , Bruce I. . Washington, DC : CQ Press , 269 –92.

Allitt , Patrick . 2009 . The Conservatives: Ideas and Personalities throughout American History . New Haven, CT : Yale University Press .

American National Election Studies, University of Michigan, and Stanford University . “ ANES 2016 Time Series Study.” Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2017-09-19. . “[distributor], 2017-09-19. https://doi.org/10.3886/ICPSR36824.v2

Bartels , Larry . 2018 . “ Partisanship in the Trump Era .” Journal of Politics 80 ( 4 ): 1483 –94.

Bender , Michael C. 2018 . “ Donald Trump’s Approval Rating Inches Higher, Buoyed by Republican Support .” Wall Street Journal , July 22. . “.”, July 22. https://www.wsj.com/articles/donald-trumps-approval-rating-inches-higher-buoyed-by-republican-support-1532293201

Blair Center . 2015 . “ Tea Party Distinguished by Racial Views and Fear of the Future: Findings from the Blair-Rockefeller poll . ” Diane D. Blair Center of Southern Politics and Society . https://blaircenter.uark.edu/polling-data-reports/2010-poll/tea-party/ . “

Blum , Rachel . 2018 . “ Anti-Elitism or Economics? The Tea Party and Shifting Fault Lines in the GOP . ” Presented at the Annual Meeting of the American Political Science Association , Boston, MA , 31 August .

Blum , Rachel . Forthcoming. Party Takeover: The Tea Party and Party Factions in the U.S. Chicago : University of Chicago Press .

Bobo , Lawrence and Hutchings , Vincent L. . 1996 . “ Perceptions of Racial Group Competition: Extending Blumer’s Theory of Group Position to a Multiracial Social Context .” American Sociological Review 61 ( 6 ): 951 –72.

Campbell , Angus , Converse , Philip E. , Miller , Warren E. , and Stokes , Donald E. . 1960 . The American Voter . Chicago : University of Chicago Press .

Carmines , Edward G. and Stimson , James A. . 1989 . Issue Evolution: Race and the Transformation of American Politics . Princeton, NJ : Princeton University Press .

Cherlin , Andrew . 2016 . “ The Downwardly Mobile for Trump .” New York Times , August 25. . “.”, August 25. http://www.nytimes.com/2016/08/25/opinion/campaign-stops/the-downwardly-mobile-for-trump.html?_r=0

Converse , Philip E. 1964 . The Nature of Belief Systems in Mass Publics . Ann Arbor : University of Michigan Press .

Conway , M. Margaret and Feigert , Frank B. . 1968 . “ Motivations, Incentive Systems, and the Political Party Organization .” American Political Science Review 62 ( 4 ): 1159 –73.

Copeland , Dale. 1996 . “ Economic Interdependence and War: A Theory of Trade Expectations .’’ International Security 20 ( 4 ): 5 – 41 .

Craig , Maureen A. and Richeson. , Jennifer 2014 . “ On the Precipice of a ‘Majority–Minority’ America: Perceived Status Threat from the Racial Demographic Shift Affects White Americans’ Political Ideology .” Psychological Science 25 ( 6 ): 1189 –97.

Dueck , Colin . 2006 . Reluctant Crusaders: Power, Culture, and Change in American Grand Strategy . Princeton, NJ : Princeton University Press .

Devos , Thierry and Banaji , Mahzarin R. . 2005 . “ American = White? ” Journal of Personality and Social Psychology 88 ( 3 ): 447466 .

Economist . 2016 . “ What Donald Trump Thinks about Trade .’’ November 9. . “.’’ November 9. https://www.economist.com/united-states/2016/11/09/how-donald-trump-thinks-about-trade

Federico , Christopher M. and Golec de Zavala , Agnieszka . 2018 . “ Collective Narcissism and the 2016 US Presidential Vote .” Public Opinion Quarterly 82 ( 1 ): 110 –21.

Feldman , Stanley and Karen Stenner , . 1997 . “ Perceived threat and authoritarianism .” Political Psychology 18 ( 4 ): 741 –70.

Fiorina , Morris P. , Abrams , Samuel J. , and Pope , Jeremy C. . 2005 . Culture War? The Myth of a Polarized America . New York : Pearson Longman .

FiveThirtyEight . 2019 . “ Tracking Congress in the Age of Trump .” Retrieved January 19, 2019. . “.” Retrieved January 19, 2019. https://projects.fivethirtyeight.com/congress-trump-score/

Freeman , Jo. 1986 . “ The Political Culture of the Democratic and Republican Parties .” Political Science Quarterly 101 ( 3 ): 327 –56.

Frum , David. 2017 . “ Conservatism Can’t Survive Donald Trump Intact .” The Atlantic , December 19. . “.”, December 19. https://www.theatlantic.com/politics/archive/2017/12/conservatism-is-what-conservatives-think-say-and-do/548738/

Gadarian , Shana Kushner . 2010 . “ Foreign Policy at the Ballot Box: How Citizens Use Foreign Policy to Judge and Choose Candidates .” Journal of Politics 72 ( 4 ): 1046 –62.

Gervais , Bryan and Morris , Irwin . 2018 . Reactionary Republicans: How the Tea Party in the House Paved the Way for Trump’s Victory . Oxford : Oxford University Press .

Grossman , Matt and Hopkins , David A. . 2015 . “ Ideological Republicans and Group Interest Democrats: The Asymmetry of American Party Politics .” Perspectives on Politics 13 ( 1 ): 119 –39.

Grossman , Matt and Hopkins , David A. . 2016 . Asymmetric Politics: Ideological Republicans and Group Interest Democrats . New York : Oxford University Press .

Gusfield , Joseph R. 1963 . Symbolic Crusade: Status Politics and the American Temperance Movement . Urbana : University of Illinois Press .

Herrera , Richard. 1992 . “ The Understanding of Ideological Labels by Political Elites: A Research Note .” Western Political Quarterly 45 ( 4 ): 1021 –35.

Hofstadter , Richard . 1965 . The Paranoid Style in American Politics and Other Essays . Cambridge, MA : Harvard University Press .

Holbrook , Colin , López-Rodríguez , Lucía Fessler , Daniel M. T. , Vázquez , Alexandra , and Gómez , Ángel . 2017 . “ Gulliver’s Politics: Conservatives Envision Potential Enemies as Readily Vanquished and Physically Small .” Political Psychology 8 ( 6 ): 670 –78.

Holsti , Ole R. and Rosenau , James N. . 1996 . “ Liberals, Populists, Libertarians, and Conservatives: The Link between Domestic and International Affairs .” International Political Science Review 17 ( 1 ): 29 – 54 .

Jacobson , Gary C . 2000 . “ Party Polarization in National Politics: The Electoral Connection .” In Polarized Politics: Congress and the President in a Partisan Era , eds. Bond , Jon R. and Fleisher , Richard 9–30 . Washington, DC : CQ Press .

Jost , John T. , Glaser , Jack , Kruglanski , Arie W. , and Sulloway , Frank J. . 2003 . “ Political Conservatism as Motivated Social Cognition .” Psychological Bulletin 129 ( 3 ): 339 –75.

Kabaservice , Geoffrey . 2012 . Rule and Ruin: The Downfall of Moderation and the Destruction of the Republican Party, from Eisenhower to the Tea Party . Oxford : Oxford University Press .

Karol , David and Miguel , Edward . 2007 . “ The Electoral Cost of War: Iraq Casualties and the 2004 U.S. Presidential Election .” Journal of Politics 69 ( 3 ): 633 –48.

Kay , Katy . 2017 . “ Why Trump’s Supporters Will Never Abandon Him ” BBC News , August 23. . “, August 23. https://www.bbc.com/news/world-us-canada-41028733

Keele , Luke . 2005 . “ The Authorities Really Do Matter: Party Control and Trust in Government .” Journal of Politics 67 ( 3 ): 873 –86.

Kirk , Russell . 1953 : The Conservative Mind: From Burke to Eliot . Washington, DC : Regnery Press .

La Raja , Raymond J ., and Shaffner , Brian F. . 2015 . Campaign Finance and Political Polarization: When Purists Prevail . Ann Arbor : University of Michigan Press .

Layman , Geoffrey C. 2001 . The Great Divide: Religious and Cultural Conflict in American Party Politics . New York : Columbia University Press .

Layman , Geoffrey C. and Carsey , Thomas M. . 2002 . “ Party Polarization and ‘Conflict Extension’ in the American Electorate .” American Journal of Political Science 46 ( 4 ): 786 – 802 .

Layman , Geoffrey C. , Carsey , Thomas M. , Green , John C. , Herrera , Richard , and Cooperman , Rosalyn . 2010 . “ Activists and Conflict Extension in American Party Politics .” American Political Science Review 104 ( 2 ): 324 –46.

Lenz , Gabriel . 2012 . Follow the Leader: How Voters Respond to Politicians Policies and Performance . Chicago : University of Chicago Press .

Levendusky , Matthew . 2009 . The Partisan Sort: How Liberals Became Democrats and Conservatives Became Republicans . Chicago : University of Chicago Press .

Levine , Robert and Campbell , Donald . 1972 . Ethnocentrism: Theories of Conflict, Ethnic Attitudes, and Group Behavior . New York : Wiley .

Lipset , Seymour Martin and Raab , Earl . 1978 . The Politics of Unreason: Right-Wing Extremism in America, 1790–1970 . New York : Harper and Row .

MacLean , Nancy . 1994 . Behind the Mask of Chivalry: The Making of the Second Ku Klux Klan . New York : Oxford University Press .

MacWilliams , Matthew C . 2016 . “ Who Decides When the Party Doesn’t: Authoritarian Voters and the Rise of Trump .” PS: Political Science and Politics 49 ( 4 ): 716 –21.

Major , Brenda , Blodorn , Alison , and Major Blascovich , Gregory . 2016 . “ The Threat of Increasing Diversity: Why Many White Americans Support Trump in the 2016 Presidential Election .” Group Processes and Intergroup Relations 21 ( 6 ): 931 –40.

Manza , Jeff and Crowley , Ned . 2017 . “ Working Class Hero? Interrogating the Social Bases of the Rise of Donald Trump .” The Forum , May 17.

Mason , Lilliana . 2015 . “` I Disrespectfully Agree’: The Differential Effects of Partisan Sorting on Social and Issue Polarization .” American Journal of Political Science 59 ( 1 ): 128 –45.

Mason , Lilliana . 2018 . Uncivil Agreement: How Politics became Our Identity . Chicago : University of Chicago Press .

McCann , James A . 1995 . “ Nomination Politics and Ideological Polarization: Assessing the Attitudinal Effects of Campaign Involvement .” Journal of Politics 57 ( 1 ): 101 –20.

McCarty , Nolan , Poole , Keith , and Rosenthal , Howard . 1997 . The Realignment of National Politics and Income Distribution . Washington, DC : AEI Press

McClosky , Herbert , Hoffman , Paul , and O’Hara , Rosemary 1960 . “ Issue Conflict and Consensus among Party Leaders and Followers .” American Political Science Review 54 ( 2 ): 406 –72.

McGirr , Lisa . 2001 . Suburban Warriors: The Origins of the New Right . Princeton, NJ : Princeton University Press .

McVeigh , Rory . 2009 . The Rise of the Ku Klux Klan . Minneapolis : University of Minnesota Press .

Miller , Gary and Schofield , Norman . 2003 . “ Activists and Partisan Realignment in the United States .” American Political Science Review 97 ( 2 ): 245 –60.

Miller , Warren E. and Kent Jennings , M. . 1986 . Parties in Transition: A Longitudinal Study of Party Elites and Party Supporters . New York : Sage .

Mutz , Diana . 2018 . “ Status Threat, Not Economic Hardship, Explains the 2016 Presidential Vote .” Proceedings of the National Academy of Sciences 15 ( 19 ): E4330 – E4339 .

Nincic , Miroslav and Hinckley , Barbara . 1991 . “ Foreign Policy and the Evaluation of Presidential Candidates .” Journal of Conflict Resolution 35 ( 2 ): 333 –55.

Noel , Hans . 2013 . Political Ideologies and Political Parties in America . New York : Cambridge University Press .

Norpoth , Helmut and Sidman , Andrew H. . 2007 . “ Mission Accomplished: The Wartime Election of 2004 .” Political Behavior 29 ( 2 ): 175 –95.

Oakeshott , Michael . 1962 . Rationalism in Politics and Other Essays . New York : Basic Books .

Parker , Christopher S. and Barreto , Matt A. . 2014 . Change They Can’t Believe In: The Tea Party and Reactionary Politics in America . Princeton, NJ : Princeton University Press .

Petrocik , John R. 1996 . “ Issue Ownership in Presidential Elections, with a 1980 Case Study .” American Journal of Political Science 40 ( 3 ): 825 –50.

Pettigrew , Thomas F . 2017 . “ Social Psychological Perspectives on Trump Supporters .” Journal of Social and Political Psychology 5 ( 1 ): 107 –16.

Pollock , Philip H. , Lilie , Stuart A. , and Elliot Vittes , M. . 1993 . “ Hard Issues, Core Values and Vertical Constraint: The Case of Nuclear Power .” British Journal of Political Science 23 ( 1 ): 29 – 50 .

Pratto , Felicia , Jim Sidanius , Stallworth , Lisa M. and Malle , Benjamin F. . 1994 . “Social Dominance Orientation: A Personality Variable Predicting Social and Political Attitudes .’’ Journal of Personality and Social Psychology 67 ( 4 ): 741 – 763 .

Rathbun , Brian . 2007 . “ Uncertain about Uncertainty: Understanding the Multiple Meanings of a Crucial Concept in International Relations Theory .” International Studies Quarterly 51 ( 3 ): 533 –57.

Rathbun , Brian . 2008 . “ Does One Right Make a Realist? Conservatism, Neoconservatism, and Isolationism in the Foreign Policy Ideology of American Elites .” Political Science Quarterly 123 ( 2 ): 271 –99.

Rathbun , Brian . 2013 . “ Steeped in International Affairs? The Foreign Policy Views of the Tea Party .” Foreign Policy Analysis 9 ( 1 ): 21 – 37 .

Rathbun , Brian , Kertzer , Joshua D. Reifler , Jason Goren , Paul and Scotto , Thomas J. . 2016 . “ Taking Foreign Policy Personally: Personal Values and Foreign Policy Attitudes .” International Studies Quarterly 60 ( 1 ): 124 –37.

Reilly , Katie . 2018 . “ John McCain Calls Trump’s Press Conference with Putin ‘One of the Most Disgraceful Performances by an American President’ .” CNN , July 16. . “.”, July 16. http://time.com/5339932/john-mccain-statement-trump-putin-meeting/

Rohde , David W . 1991 . Parties and Leaders in the Postreform House . Chicago : University of Chicago Press .

Rosenstone , Steven and Hansen , John . 1993 . “ Mobilization, Participation, and American Democracy .” New York : McMillan.

Rossiter , Clinton . 1982 . Conservatism in America . Cambridge, MA : Harvard University Press .

Saunders , Kyle L. and Abramowitz , Alan I. . 2004 . “ Ideological Realignment and Active Partisans in the American Electorate .” American Politics Research 32 ( 3 ): 285 – 309 .

Sides , John , Tesler , Michael and Vavrek , Lynn . 2018 . Identity Crisis: The 2016 Presidential Campaign and the Battle for the Meaning of America . Princeton, NJ : Princeton University Press .

Smith , Anthony D. 1991 . National Identity . Reno : University of Nevada Press .

Stephens , Bret . 2017 . “ Trump’s Foreign Policy: The Conservatives’ Report Card .” New York Times , July 21. . “.”, July 21. https://www.nytimes.com/2017/07/21/opinion/trumps-foreign-policy-the-conservatives-report-card.html

Stone , Walter J. and Abramowitz , Alan I. . 1983 . “Winning May Not Be Everything, But It’s More Than We Thought .” American Political Science Review 77 ( 4 ): 945 –56.

Verba , Sidney , Lehman Schlozman , Kay and Brady , Henry E. . 1995 . Voice and Equality: Civic Voluntarism in American Politics . Cambridge, MA : Harvard University Press .