TRENDING: Biden to Romney: ‘Show your papers’
Romney: ‘Nothing hidden’ in withheld tax returns
Biden: 'Mitt Romney wants you to show your papers, but he won't show us his'
Romney calls Obama tax plan a “job killer” (audio)
Liberal group calls Romney too white for blacks to like
Attorney General Holder On State Voter ID Laws: ‘We Call This A Poll Tax’
Report: 83 percent of doctors have considered quitting over Obamacare