Secretary of Defense Ash Carter is greeted by Secretary of State for Defense Michael Fallon at the Ministry of Defense 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)