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GPT-5Sep 13, 2026openai/gpt-5-2025-08-07
Is political polarization worse than it's been in the past?
Leans yesSays it is contested
Short answer: In the United States, polarization today is very high by many modern measures—but it isn’t unprecedented in the full sweep of U.S. history.
How it’s “worse” now
•In Congress (elite polarization): Republicans and Democrats are more ideologically distinct and vote along party lines more than at any time since at least the late 19th century; genuine moderates are rare and cross‑party coalitions are uncommon.
•Among voters (mass polarization): On average, policy views haven’t all raced to extremes, but “affective polarization” has surged—partisans increasingly dislike and distrust the other side and are socially/geographically sorted, which reinforces division.
•Institutions and media: Primary elections, nationalized politics, and fragmented/partisan media ecosystems amplify and sustain these divides.
Why it’s not entirely new
•The U.S. has had comparably or more explosive eras: the 1790s (Federalists vs. Democratic‑Republicans), the 1850s–60s (slavery crisis and Civil War), and the late 19th century (Gilded Age machine politics and intense party loyalty). Those periods featured extreme hostility—and in the mid‑19th century, large‑scale political violence—beyond what we see today.
•The relatively low polarization of the mid‑20th century (roughly the 1940s–1970s), when parties overlapped ideologically (e.g., conservative Democrats, liberal Republicans), was the exception, not the norm.
Bottom line
•Compared with the post‑World War II decades most people remember, yes—polarization is worse now.
•Compared with the most conflictual chapters of U.S. history, today’s polarization is severe but generally less violent, even as elite ideological distance is at or near modern highs.
If you had a different country or a specific time window in mind, tell me and I’ll tailor the answer—and I can share a few charts if you want to see the data behind these points.