MANCHESTER, N.H. — A day after Donald Trump raised questions about President Barack Obama’s citizenship, Rudy Giuliani on Friday swatted down the "birthers" as a waste of time, saying it's "clear" the president was born in America. The former New York City mayor — making his first trip to New Hampshire of the 2012 presidential cycle as he weighs another run for the White House — made the comments to POLITICO just before he spoke at the Manchester GOP Lincoln Day dinner here. "He's born in the United States, I don't see any real question about that," Giuliani said. "And...