 Complete the following phrase:  From their combat début in the Solomon Islands in June 1943 until the end of the hostilities in August 1945, the LSTs performed a vital service in World War II. They participated in the invasions of Sicily Operation Husky, Italy, Normandy, and southern France in the European Theater and were an essential element in the island-hopping campaigns in the Pacific that culminated in the liberation of the Philippines and the capture of 