Trump: Comments about Russia, Clinton emails were sarcastic

Donald Trump says he was using sarcasm when he prodded Russia to unearth Hillary Clinton's missing emails. But Democrats aren't likely to let the Republican presidential nominee's extraordinary comments simply fade away."Of course I'm being sarcastic," Trump said Thursday on Fox News' "Fox and Friends," a day after his remarks at a news conference ignited fierce debate over hacking and his urging of a global adversary to meddle in American politics.Trump's invitation to Russia to find and reveal