DSS Centennial ceremony at the National Museum of the Marine Corps in Triangle, Virginia, June 29, 2016. (46929616592)

Brig. Gen. Christopher J. Mahoney speaks to an audience during the Diplomatic Security Service Centennial ceremony at the National Museum of the Marine Corps in Triangle, Virginia, June 29, 2016. Originally called the Bureau of Secret Intelligence, the DSS is the security section of the Department of State that takes charge of U.S. law enforcement abroad in dealings with U.S. diplomacy and foreign dignitaries. Mahoney is the director of Strategy and Plans Division, Plans, Policies and Operations, Headquarters Marine Corps.