First of all, In the economic, the war stop the Great Depression. Before us enter to the war, the us economic is recovery slowly, however after world war II, the domestic economy, us GDP increase dramatically.
Moreover, The war changes American people lives. As millions of men entered the military services, women become the main force in the industry. After world war II, the status of women was advanced tremendously.Furthermore, the status of African Americans had influenced by the world war II. African Americans is a huge force during the war.
Next but not less, Wars stunted the development of science in the world, Especially us science, not only the nuclear weapon change the modern