The Battle of Okinawa, code named Operation Iceberg, was World War II's largest and bloodiest battle in the Pacific Theater. The landings on the Japanese island by joint U.S. and Allied forces took place 80 years ago, April 1, 1945, lasting until June 22, 1945. It was the last major battle of the war. Army Lt. Gen. Simon Bolivar Buckner Jr., who commanded the Tenth Army, led the invasion. The Tenth Army was a composite unit comprising the Army's 7th, 27th, 77th and 96th infantry divisions, the 1st, 2nd and 6th Marine divisions, as well as a joint Army/Marine Corps...