The unusually high number reflects dissatisfaction with party leadership among some Democratic voters and a GOP still evolving around President Donald Trump’s leadership.

A moderate backed by significant outside spending is threatening Rep. John Larson (D-Conn.).

Connecticut Democrats face a choice between U.S. Rep. John Larson and younger challengers for the 1st Congressional District.

Former Hartford Mayor Luke Bronin defeated Rep. John Larson (D-CT) as the lawmaker sought his 15th term in the House.