House turnover jumps as incumbents lose primaries at the highest rate in decades
Nine House members have lost primaries in 2026, and another 62 members are not seeking re-election, shaking up the chamber.

Nine House incumbents have now lost their primaries in 2026, the highest number outside a national redistricting year since 1970. And more might be coming soon, part of an unusually volatile election cycle for a Congress facing disillusioned voters back home.
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Original source: https://www.nbcnews.com/