Robert D. Kaplan is the author of many books on travel and foreign affairs. He is a senior fellow at the Center for a New American Security and a senior advisor at the Eurasia Group.
Image: Team Aviano members stand in the courtyard of the Risiera di San Sabba concentration camp, May 3, 2014, in Trieste, Italy. Metal plates mark the site of the destroyed crematorium and the outline of the eastern wall of the crematorium is still visible on the main building. / U.S. Air Force / Airman 1st Class Deana Heitzman