Complex sentence: Landing Ship Tank (LST) USS LST-84 was one of the hundreds of ships built during World War II to support amphibious military operations by carrying significant quantities of vehicles, cargo, and troops directly onto an unimproved shore.
Split into simpler sentences: Landing Ship Tank (LST) USS LST-84 was one of the hundreds of ships built during World War II to support amphibious military operations. Her role was to carry significant quantities of vehicles, cargo, and troops directly onto an unimproved shore.