Growing number of Republicans struggle to defend Trump on G-7 choice, Ukraine and Syria

A growing number of congressional Republicans expressed exasperation Friday over what they view as President Trump’s indefensible behavior, a sign that the president’s stranglehold on his party is starting to weaken as Congress hurtles toward a historic impeachment vote.

In interviews with more than 20 GOP lawmakers and congressional aides in the past 48 hours, many said they were repulsed by Trump’s decision to host an international summit at his own resort and incensed by acting White House chief of staff Mick Mulvaney’s admission — later withdrawn — that...