The national redistricting battle triggered by President Donald Trump has cast a long shadow over the race for control of Congress next year — not only fundamentally shifting the House battlefield, but also creating a domino effect that’s shifting new candidates into new seats, ushering longtime members of Congress to the exit and exposing deep political rifts in state parties across the country

source https://www.nbcnews.com/politics/2026-election/redistricting-fight-scrambled-dozens-midterm-campaigns-country-rcna244300