Republican presidential candidate, former Pennsylvania Sen. Rick Santorum arrives to speak before the American Israel Public Affairs Committee (AIPAC), in Washington, Tuesday, March 6, 2012. (AP ... more 
Republican presidential candidate, former Pennsylvania Sen. Rick Santorum arrives to speak before the American Israel Public Affairs Committee (AIPAC), in Washington, Tuesday, March 6, 2012. (AP Photo/Charles Dharapak) less 
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Associated Press | Photo By Charles Dharapak
Tue, Mar 6, 2012 12:19 PM EST