23 / 30

Dr. Ron Paul

Ron Paul greets supporters before he speaks at the Iowa Faith & Freedom Coalition's Presidential Forum at the Iowa State Fairgrounds in Des Moines, Iowa October 22, 2011. (REUTERS/Brian C. Frank)

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.