A foreign military graduate browses the program during the National Defense University (NDU) Graduation at Fort Lesley J. McNair, Washington D.C., June 7, 2018. The NDU Class of 2018 consists of leaders from the U.S. military services, the Department of Defense, other federal government agencies, as well as from the foreign militaries of 66 allied and partner nations. (DoD Photo by U.S. Army Sgt. James K. McCann)