Japanese air attacks on the Mariana Islands commandos undertook intensive training at Saitama Kanto and the raid was scheduled to take place on January 17, 1945, but was canceled after damage to the airfields at Iwo Jima. The Giretsu Airborne Unit instead attacked a U.S. airbase at Okinawa on 24 May, destroying nine aircraft and damaging another 29. Following the perceived success of the raid on Okinawa the IJN developed plans for a force of naval commandos to attack airfields in the Marianas. On June 24, it issued orders for a raid involving 30 Yokosuka P1Y "Frances" bombers and 20 G4Ms carrying naval commandos. The plan, Operation
Japanese in Chicago the war, the number of ethnic Japanese increased to 20,000. Unlike on the west coast, the Japanese had freedom of movement and could work. Japanese worked in factories making materials to support the war, including aircraft and electronics. The Japanese Americans in Chicago largely relied on each other and avoided support from civic organizations, church organizations, and the WRA. Charlotte Brooks, author of "In the Twilight Zone between Black and White: Japanese American Resettlement and Community in Chicago, 1942-1945," wrote that Chicagoans did not perceive the Japanese-Americans as being "Japanese", but rather as non-White, and being "Orientals" but not black.