Ron Paul all but ends campaign

Republican presidential candidate Rep. Ron Paul, R-Texas, takes in the applause of the crowd as he address a crowd during the North Dakota caucus Tuesday, March 6, 2012, in Fargo, N.D. (AP Photo/Charles Rex Arbogast)

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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.

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