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Dr. Ron Paul

Don Harvey holds the "Ron Paul Family Cookbook" while listening to Ron Paul speak during a town hall meeting during a campaign stop in Marshalltown, Iowa December 10, 2011. (REUTERS/Jeff Haynes)

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.