U.S. Republican presidential candidate and former Speaker of the House Newt Gingrich talks with an aide as a U.S. Secret Service agent stands guard at a rally in Concord

 
U.S. Republican presidential candidate and former Speaker of the House Newt Gingrich talks with an aide as a U.S. Secret Service agent stands guard at a rally in Concord
U.S. Republican presidential candidate and former Speaker of the House Newt Gingrich talks with an aide (L) as a U.S. Secret Service agent (R) stands guard at a rally on the night of the New York, Pennsylvania, Connecticut, Rhode Island and Delaware primaries in Concord, North Carolina April 24, 2012. REUTERS/Chris Keane (UNITED STATES - Tags: POLITICS)