Billionaire developer and potential Republican presidential candidate Donald Trump got into a heated war of words on national television today as he questioned why Barack Obama has not revealed his long-form, hospital-generated birth certificate to help demonstrate his eligibility for the presidency. "I want him to show his birth certificate! There's something on that birth certificate that he doesn't like," said Trump on ABC's "The View." The comment enraged co-host Whoopi Goldberg, who fired back, "I think that's the biggest pile of dog mess I've heard in ages. It's not 'cause he's black is it?" "It has nothing to do...