For once, Republican presidential candidate Donald Trump is in trouble for something he didn’t say as opposed to something he did. Specifically, he’s taking heat for his failure to defend Barack Obama when one of his supporters questioned his Christian faith. “We have a problem in this country,” said a man attending Trump’s rally in New Hampshire Thursday night. “It’s called Muslims. We know our current president is one. You know he’s not even an American — birth certificate, man … We have training camps growing, where they want to kill us. That’s my question. When can we get rid...