ASHBURN, Va.—Donald Trump is confronting the roughest patch of his presidential campaign, with even some of his strongest supporters urging him to shift gears and focus more on policy than personality. Republican defections began to multiply Tuesday, including the first GOP member of Congress to endorse Democratic nominee Hillary Clinton, as Mr. Trump’s standing has dropped in recent polls after engaging in an argument with the...

Source: Wall Street Journal August 03, 2016 00:22 UTC