Open this photo in gallery: U.S. Vice-President JD Vance enters the Dachau Concentration Camp Memorial Site outside Munich, Germany on Feb. 13.Matthias Schrader/The Associated Press U.S. Vice-President JD Vance visited the Dachau concentration camp memorial on Thursday, walking the solemn halls with a group that included a Holocaust survivor once held at the site of so much suffering and mass murder and experiencing firsthand a powerful symbol of the Second World War. The tour came amid an ongoing war in Europe in which Vance is serving as a key conduit for the Trump administration. The vice president on Friday has...