Discuss the policy of unrestricted Submarine Warfare. Should it have been practiced in the Pacific by the US during the war? What impact did breaking the Japanese Naval Codes have on the war in the Pacific? Discuss how the US World War II Defense industry grew during the 1940s. Why was this important to the American economy? What long term effects did it have on the United States and the world?How were Japanese Americans treated during the war. What was their overwhelming response to that treatment?