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Shift in voting preferences

The shift in voting preferences of white and Black voters since the mid-20th century, with most white voters favoring Republicans and most Black voters supporting Democrats after the civil-rights era.

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Jan 8, 2026
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What role did racial politics play in Southern Democrats becoming Republicans in the 20th century

Racial politics were central to the 20th‑century partisan shift in the South: a mix of grassroots racial backlash, elite maneuvering (the so‑called Southern Strategy), and institutional changes within...

Feb 6, 2026

How and when did the major U.S. political parties realign on race and civil‑rights issues during the 20th century?

unfolded across decades, not overnight: northern Black voters began moving toward the during the New Deal and , mid‑century Democratic commitments to national civil‑rights laws crystallized the change...