Why GOP Senators Are Sticking With Trump — Even Though It Might Hurt Them In November

Arizona Sen. Martha McSally handily defeated her primary challenger Tuesday, with the help of an endorsement from President Trump. Her chances of winning the general election are even more closely tied to Trump’s — and she’s embracing that connection. She has attacked the “liberal hack media” for criticizing the president, predicted he will win Arizona in November and repeatedly appeared with him in his visits to the state, following her advisors’ plan to stay close to Trump, even if that means going down with a sinking ship.

She may already...