Secretary of Defense Ash Carter, Secretary of State for Defense Michael Fallon and German Minister of Defense Ursula von der Leyen exit Lancaster House after a tri-lateral meeting on Oct. 9, 2015. Carter is on a five-day trip to Europe to attend the NATO Defense Ministerial Conference in Brussels and to meet with counterparts in Spain, Italy, and the United Kingdom. (DoD photo by U.S. Army Sgt. 1st Class Clydell Kinchen) (Released)