America's Role In Ww2 Essay

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How important was America’s role in World War II? World War II began on September1,1939 when Germany,without a declaration of war,invaded Poland and ended in 1945.Although the initial American response to the outbreak of war in Europe was to keep neutral,the bombing of Pearl Harbor naval base in Hawaii by Japan in December 1941 brought America into the war,first against Japan and then against its allies,Germany and Italy.Since America participated in World War II and had played irreplaceable and important role in World War II. 1.Multiple preparations for World War. Even though American troops didn’t officially join World War II until December1941,President Franklin Roosevelt started preparations in 1940.They included: first,authorizing …show more content…

On August 6th and 9th,1945,the U.S.dropped two atom bombs on the cities of Hiroshima and Nagasaki,killing over 200,000Japanese people.Japan had to surrender unconditionally on August 14th ,1945.The Second World War thus came to an end.In short, America played a decisive role in the Pacific War and was the first country to use the atomic bomb in World War II.From this we can see that the power of atomic bomb was amazing.Besides,America also used bombers and tanks in the war.America army made many times massive air attacks in European battlefield which had seriously damaged the development of the industry and economy of Germany.And America also invented and used B-17 bomber,B-24 and B-25 bomber.In a word,the use of advanced weapons sped up the end of World War

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