U.S. base namesakes include slaveholders, failed generals

GETTYSBURG, PA - JULY 1: Activists with Confederate flags gather at the Gettysburg National Military Park on July 1, 2017 in Gettysburg, Pennsylvania. The U.S. Park Service issued protest permits for three groups, including Sons of Confederate Veterans, and Real 3% Risen, on the 154th anniversary of the battle. (Photo by Mark Makela/Getty Images)

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