The US Navy Wasp class amphibious assault ship USS Boxer is LHD-4 U.S. was laid down in 1991 and launched on August 7, 1993, commissioned on February 11, 1995. The Boxer is equipped with a hovercraft and mechanized landing craft and has carried CH-53, AH-1Z and AV-8B fighter.In addition to the sea one projection capability, can also provide air support for the landing forces.In addition to conventional operations, USS Boxer also can be matched with or replace the American aircraft carrier formation to perform sea control and command mission.