Republican presidential candidate Donald Trump’s criticism Saturday of fellow party member and Arizona Sen. John McCain for being “captured” during the Vietnam War brought sharp rebuke from others in the GOP field. “He was a war hero because he was captured,” Trump said at the Family Leadership Summit, in Ames, Iowa. “I like people who weren’t captured.” Most of the 14 other GOP candidates, including some at the summit, immediately criticized Trump’s remarks. Former Texas Gov. Rick Perry tweeted that McCain “is an American hero” and that all U.S. prisoners of war “deserve our nation's highest debt of gratitude” and...