The unusually high number reflects dissatisfaction with party leadership among some Democratic voters and a GOP still evolving around President Donald Trump’s leadership.Rep. John Larson, D-Conn., at the Legislative Office Building, in Hartford, Conn., on March 6.Mark Mirko / Connecticut Public Broadcasting via Getty Images fileAug. 12, 2026, 4:35 PM EDTLongtime Democratic Rep. John Larson’s defeat in Connecticut on Tuesday makes him the 10th House incumbent to lose a primary so far this cycle — an unusually high figure that comes as Democrats push their leaders to pass the torch to a new, more progressive generation and Republicans continue to reckon with a party rebuilt in President Donald Trump’s image. Just a moment.We are getting your experience ready.