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,
Internment of Japanese Americans detention camps, separate from those of the Wartime Relocation Authority (WRA). These camps operated under far more stringent conditions and were subject to heightened criminal-style guards, despite the absence of criminal proceedings. Crystal City, Texas, was one such camp where Japanese Americans, German Americans, Italian Americans, and a large number of U.S.-seized, Axis-descended nationals from several Latin-American countries were interned. The Canadian government also confined citizens with Japanese ancestry during World War II (see Japanese Canadian internment), for much the same reasons of fear and prejudice. Some Latin American countries of the Pacific Coast, such as Peru, interned ethnic Japanese