April 29 - May 5, 2012 (107 images)

Updated: June 5, 2012 at 6:45 PM
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Former US House Speaker and Republican presidential candidate Newt Gingrich makes a concession speech, officially dropping out of the GOP race, May 2, 2012, in Arlington, Virginia. Gingrich stopped short of endorsing presumptive nominee Mitt Romney, but said he would continue campaigning for Republican candidates and values in local, state and national elections. UPI/Mike Theiler
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