“Y’all Not Tired Yet?” a vandal scrawled on a wall in front of the Lincoln Memorial.... In Boston, the Robert Gould Shaw and the 54th Regiment Memorial was one of 16 public artworks damaged... In Duluth, Minn., one of the city most treasured memorials, the Clayton Jackson McGhie Memorial, was vandalized ... In Birmingham, Ala., a 97-year-old memorial honoring those who lost their lives in World War I was defaced ...