USS Idaho (BB-42) a New Mexico-class battleship shells Okinawa on 1 April 1945 easily distinguished by her tower foremast & 5-38 Mk 30 single turrets (visible between the barrels of the forward main turrets). Idaho was the only battleship with this configuration.
Littoral Combat Ship - a class of relatively small surface vessels intended for operations in the littoral zone (close to shore) by the United States Navy. Likened to corvettes of other navies. -- The Industrialist