Social cohesion vs. division
All 16 modern US presidents ranked by their net score on this single sub-criterion. Good and harm are scored 0–10 independently; net is good minus harm. Click a name for the full scorecard.
Built coalition spanning ethnic and class divides. Some class antagonism rhetoric. Maintained Southern alliance at cost of Black civil rights — cohesion at cost of justice.
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- good·Tier 1·Academic·Unverified
FDR's coalition incorporated previously-excluded immigrant Catholic and Jewish voters into the political mainstream while leaving Black voters' Southern enfranchisement unresolved.
Gerstle, 'American Crucible: Race and Nation in the Twentieth Century' (2001)
Restorative effect on cohesion post-Watergate. Bicentennial unifying. No major divisive policies.
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- good·Tier 2·Historical record·Unverified
Ford era featured Bicentennial-era national unifying moments and post-Watergate institutional restoration.
1976 Bicentennial commemorations; period civic data
Reagan Democrats realignment integrated working-class whites into Republican coalition. Welfare Queen and anti-government rhetoric polarized. Generally maintained cohesion in mainstream of electorate.
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- good·Tier 2·Academic·Unverified
Reagan-era partisan realignment produced relatively stable Republican electoral majority while increasing cultural-political polarization on race and welfare politics.
Reagan Democrats voting analysis; partisan polarization metrics 1980s
Consensus-era politics maintained. Civil rights tensions rising (Brown, Little Rock, sit-ins beginning 1960). Beat counterculture emerging. Mostly stable cohesion.
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- good·Tier 2·Historical record·Unverified
Eisenhower-era US showed high social cohesion by most measures (church attendance, civic participation) while civil rights and counterculture pressures emerged at the margins.
1960 Census social-cohesion indicators; civil rights movement chronology
Civil rights tensions rising (Birmingham 1963, March on Washington 1963). Catholic-vote integration unifying. Assassination shock unified briefly.
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- harm·Tier 1·Historical record·Unverified
Kennedy term saw rising civil rights mobilization with both unifying (March on Washington) and dividing (Birmingham, segregationist resistance) effects.
Civil rights movement chronology 1961-1963
Gulf War-era unifying. Rodney King / LA riots fracturing. Culture wars rising (Pat Buchanan 1992 convention).
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- harm·Tier 1·Historical record·Unverified
Pat Buchanan's 1992 Republican Convention 'culture war' speech and LA riots fractured Bush-era national consensus; Bush personally embraced unifying rhetoric while party shifted.
1992 Republican Convention Buchanan speech; LA riots
McCarthyism rising eroded cohesion. Dixiecrat split (1948) showed racial fracture. Labor strife (steel, coal, rail). Cold War polarization began.
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- harm·Tier 1·Academic·Unverified
McCarthyism era began under Truman with the loyalty program legitimizing communist-sympathizer accusations, contributing to widespread political-social distrust through the 1950s.
Schrecker, 'Many Are the Crimes: McCarthyism in America' (1998)
Religious Right organizing began in opposition. Cultural-political polarization rising. Carter unable to bridge despite evangelical identity.
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- harm·Tier 1·Historical record·Unverified
Religious Right political mobilization (Moral Majority 1979) emerged in Carter term as foundational element of subsequent partisan polarization.
Moral Majority founding 1979; Christian Coalition predecessors
Culture-war era. Impeachment polarization. Gingrich revolution. Talk radio. Mass-incarceration racial impact. Cohesion damaged.
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- harm·Tier 1·Statistic·Unverified
Partisan polarization measurably increased during Clinton term; impeachment-era partisan-feeling-thermometer gap widened substantially.
pewresearch.org ↗
Tea Party rise. Birtherism. Police violence and BLM emergence. 2016 election polarization. Cohesion substantially damaged during term.
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- harm·Tier 1·Statistic·Unverified
Partisan polarization reached then-historic highs during Obama term; cultural-political divides intensified around race, immigration, and identity.
pewresearch.org ↗
Continued high polarization. Some bipartisan legislation. Cultural-political divides intensified. Anti-Israel/pro-Israel campus divides 2023-2024.
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- harm·Tier 1·Statistic·Unverified
Partisan polarization remained near historic highs during Biden term; Israel-Hamas war produced significant generational and cultural-political divides 2023-2024.
pewresearch.org ↗
Civil rights legislation cohesive long-term, divisive short-term (Southern Democratic break). Vietnam protest polarization. 1968 fracture peak.
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- harm·Tier 1·Academic·Unverified
LBJ era saw the most dramatic social-political fracture in modern US history outside the Civil War: civil rights backlash, Vietnam protests, generational divides, urban riots.
1968 cultural-political fracture; Wallace third-party candidacy
Silent Majority framing intentionally polarized. Anti-war movement vs. administration. Counterculture vs. traditional. Vietnam-era social fracture peaked under Nixon.
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- harm·Tier 1·Academic·Unverified
Social-capital and social-trust decline trace to Vietnam-Watergate era; standard sociological scholarship identifies Nixon presidency as inflection point.
Putnam, 'Bowling Alone' (2000); Skocpol, 'Diminished Democracy' (2003) — both trace social-capital decline to Nixon era
Brief 9/11 unity. Iraq War polarization. Marriage Amendment culture-war. Tea Party precursor. Substantial cohesion damage.
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- harm·Tier 1·Statistic·Unverified
Partisan polarization measured by Pew increased substantially during GW Bush term; Iraq War assessments showed unprecedented partisan split in foreign-policy polling.
pewresearch.org ↗
Continuing maximally polarizing pattern from T1. Anti-immigrant operations. Anti-DEI campaigns. Continued cultural-political fracture.
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- harm·Tier 1·Statistic·Unverified
Partisan polarization remained at historic highs during Trump T2 early term; cohesion-damaging policies (mass deportation operations, anti-DEI) continued T1 pattern.
pewresearch.org ↗
Most divisive modern presidency per measurement. Charlottesville. Family separation. Big Lie. January 6. Pattern of cohesion damage.
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- harm·Tier 1·Statistic·Unverified
Social cohesion indicators (partisan affective polarization, partisan animosity) reached historic highs during Trump T1 per multiple measurement frameworks.
pewresearch.org ↗