The Newport-class Amphibious Transport Dock is a type of naval ship designed to support amphibious operations. These vessels can transport and land troops, equipment, and supplies directly onto shore, making them essential for military missions. They are equipped with a well deck for launching landing craft and a flight deck for helicopters. Commissioned by the United States Navy, the Newport-class includes several ships, with the first launched in the 1960s. These ships are capable of carrying a variety of vehicles, including amphibious assault vehicles and tanks, enhancing their operational flexibility in various environments.