Republican presidential candidate Paul greets voters at a Republican Caucus in Sanford

 
Republican presidential candidate Paul greets voters at a Republican Caucus in Sanford
Republican presidential candidate and U.S. Representative Ron Paul (R-TX) (R) greets voters at a Republican Caucus in Sanford, Maine February 11, 2012. REUTERS/Brian Snyder (UNITED STATES - Tags: POLITICS ELECTIONS)