Japanese air attacks on the Mariana Islands and anti-aircraft guns shot down about 37 Japanese aircraft during these raids. After the Marianas began to come under attack, the United States military stepped up its raids on the Japanese-held islands which could be used to launch raids on the B-29 bases. Particular attention was given to Iwo Jima, as it was correctly assumed that the Japanese aircraft which attacked the Marianas were flying from Japan and staging through the island en route to their targets. Following the first raid against Saipan in November, XXI Bomber Command B-29s were dispatched against Iwo Jima's airfields on November 5 and 8.
Internment of Japanese Americans like number of non-official Americans in October 1943, at the port of Marmagao, India. Over half were Japanese Latin Americans (the rest being ethnic Germans and Italians) and of that number one-third were Japanese Peruvians. On September 2, 1943, the Swedish ship "MS Gripsholm" departed the U.S. with just over 1,300 Japanese nationals (including nearly a hundred from Canada and Mexico) en route for the exchange location, Marmagao, the main port of the Portuguese colony of Goa on the west coast of India. After two more stops in South America to take on additional Japanese nationals, the passenger manifest reached