Former Pennsylvania Sen. Rick Santorum holds up a folded U.S. flag during his announcement that he is entering the Republican presidential race, Wednesday, May 27, 2015, in Cabot, Pa. (AP Photo/Jacquelyn Martin)
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Former Pennsylvania Sen. Rick Santorum holds up a folded U.S. flag during his announcement that he is entering the Republican presidential race, Wednesday, May 27, 2015, in Cabot, Pa. (AP Photo/Jacquelyn Martin)
