E-4B
An E4-B aircraft sits on the ramp of the Ninoy Aquino International Airport in Manila, Philippines as Secretary of Defense Ash Carter and Philippine Secretary of National Defense Voltaire Gazmin return after touring the USS Stennis aircraft carrier as it sails the South China Sea April 15, 2016. Carter is visiting the Philippines to solidify the rebalance to the Asia-Pacific region.(Photo by Senior Master Sgt. Adrian Cadiz)(Released)