Esper Tour Defense Secretary Dr. Mark T. Esper and Army Gen. Mark A. Milley, the chairman of the Joint Chiefs of Staff, visit Bois Jacques — a wooded battlefield — in Bastogne, Belgium, Dec. 16, 2019. The visit was part of a U.S. delegation’s tour of the region to observe of the 75th anniversary of the Battle of the Bulge. SHARE: Download: Full Size (0.78 MB) Credit: Army Sgt 1st Class Chuck Burden, DOD VIRIN: 191216-D-HD608-0009.JPG Photo Gallery