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,
Consequences of the attack on Pearl Harbor Congressional Committee was also appointed, on September 14, 1945, to investigate the causes of the attack and subsequent disaster, and was convened on November 15, 1945. The Japanese attack on Pearl Harbor coupled with their alliance with the Nazis and the ensuing war in the Pacific fueled anti-Japanese sentiment, racism, xenophobia, and anti-Axis sentiment in the Allied nations like never before. Japanese, Japanese-Americans and Asians having a similar physical appearance were regarded with deep seated suspicion, distrust and hostility. The attack was viewed as having been conducted in an extremely underhanded way and also as a very "treacherous" or "sneaky