United States: Difference between revisions

[[United States non-interventionism before entering World War II|At first neutral]] during [[World War II]], the U.S. began [[Lend-Lease|supplying war materiel]] to the [[Allies of World War II]] in March 1941 and entered the war in December after the [[Empire of Japan]]'s attack on [[Attack on Pearl Harbor|Pearl Harbor]].<ref>The official WRA record from 1946 states that it was 120,000 people. See {{cite book |author=[[War Relocation Authority]] |url=https://ddr.densho.org/ddr-densho-282-5/ |title=The Evacuated People: A Quantitative Study |year=1946 |page=8}} This number does not include people held in other camps such as those run by the DoJ or U.S. Army. Other sources may give numbers slightly more or less than 120,000.</ref><ref name="Pearl Harbor2">{{cite web |last1=Yamasaki |first1=Mitch |title=Pearl Harbor and America's Entry into World War II: A Documentary History |url=https://www.hawaiiinternment.org/static/ush_yamasaki_documentary_history.pdf |archive-url=https://web.archive.org/web/20141213122046/https://www.hawaiiinternment.org/static/ush_yamasaki_documentary_history.pdf |archive-date=December 13, 2014 |access-date=January 14, 2015 |publisher=World War II Internment in Hawaii}}</ref> The U.S. [[Manhattan Project|developed the first nuclear weapons]] and [[Atomic bombings of Hiroshima and Nagasaki|used them against the Japanese cities of Hiroshima and Nagasaki]] in August 1945, ending the war.<ref>{{Cite news |title=Why did Japan surrender in World War II? |language=en |newspaper=The Japan Times |url=https://www.japantimes.co.jp/opinion/2016/08/06/commentary/japan-surrender-world-war-ii/ |access-date=February 8, 2017}}</ref><ref>Pacific War Research Society (2006). ''Japan's Longest Day''. New York: Oxford University Press. {{ISBN|978-4-7700-2887-7}}.</ref> The United States was one of the "[[Four Policemen]]" who met to plan the post-war world, alongside the [[United Kingdom]], [[Soviet Union]], and [[Republic of China (1912–1949)|China]].{{sfn|Hoopes|Brinkley|1997|p=100}}{{sfn|Gaddis|1972|p=25}} The U.S. emerged relatively unscathed from the war, with even greater economic [[Power (international relations)|power]] and international political [[International influence|influence]].<ref>Kennedy, Paul (1989). ''The Rise and Fall of the Great Powers''. New York: Vintage. p. 358. {{ISBN|978-0-679-72019-5}}</ref>

 

{{Main|Cold War}}

{{Further|History of the United States (1945&ndash;1964)|History of the United States (1964–1980)|History of the United States (1980–1991)}}