Third and fourth terms of the presidency of Franklin D. Roosevelt well-defended island of Iwo Jima, taking control of that island the following month. On April 1, the U.S. landed on Okinawa Island, the largest of the Ryukyu Islands. The Japanese allowed the Americans to land on the island before launching a fierce attack that included "kamikaze" suicide attacks by Japanese aircraft. Japanese forces on Okinawa held out until June 1945; U.S. forces suffered over 60,000 casualties during the operation. In late 1943, Roosevelt, Churchill, and Stalin agreed to meet to discuss strategy and post-war plans at the Tehran Conference, which marked Roosevelt's first face-to-face meeting with Stalin. At the conference,
Attack on Kure (March 1945) whether it was a precursor to the landing on Okinawa or another attack against airfields. On 18 March Task Force 58's aircraft attacked 45 airfields on Kyushu. Few Japanese aircraft were found on the airfields, but large numbers attacked the American aircraft in flight. Other Japanese aircraft attacked Task Force 58, and lightly damaged the aircraft carriers and . The suffered more extensive damage after being hit by a bomb which killed 5 of her crew and wounded 26. A total of 110 Japanese aircraft were destroyed. American photo reconnaissance aircraft also operated over Japan on 18 March, and located