U.S. Republican presidential candidate and former Governor of Massachusetts Mitt Romney greets supporters during a campaign event in Wilmington

 
U.S. Republican presidential candidate and former Governor of Massachusetts Mitt Romney greets supporters during a campaign event in Wilmington
U.S. Republican presidential candidate and former Governor of Massachusetts Mitt Romney greets supporters during a campaign event in Wilmington, Delaware, April 10, 2012. REUTERS/Tim Shaffer (UNITED STATES - Tags: POLITICS ELECTIONS)