Right to left: Spanish Air Force Chief of Staff Gen. F. Javier García Arnaiz, Spanish Defense Minister Pedro Morenes, U.S. Defense Secretary Ash Carter and U.S. Ambassador to Spain James Costos observe an airfield seizure bilateral capabilities exercise on Morón Air Base, Spain, Oct. 6, 2015. Carter is on a five-day trip to Europe to attend the NATO Defense Ministerial Conference in Brussels, Belgium, and meet with counterparts in Spain, Italy and the United Kingdom. DoD photo by U.S. Army Sgt. 1st Class Clydell Kinchen