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Republican presidential candidate Rep. Ron Paul, R-Texas, waves to a crowd of supporters after making an address on Tuesday, March 6, 2012 in Nampa, Idaho. (AP Photo/Idaho Press-Tribune, Charlie Litchfield) MANDATORY CREDIT

Ron Paul all but ends campaign

Ron Paul announced May 14 that his campaign will no longer spend money on presidential nominating contests due to lack of funds, effectively ending his campaign for the Republican nomination.