The Lengthy Process of Redress for Japanese Americans After the surprise attack of the Japanese on Pearl Harbor on December 7, 1941, the United States grew concerned that people of Japanese ancestry living on the West Coast would revolt and aid the Japanese war effort and were considered security risks. On February 19, 1942, President Franklin Roosevelt signed Executive Order 9066, giving the War Department authority to establish military areas in which designated people would be subject to whatever restrictions …showed first 75 words of 1950 total…

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