求翻译：二战爆发于1939年9月，德国，意大利，日本是主要的参战方，二战的原因有几个，一是美国爆发的经济危机，二是法西斯的独裁统治引发的不满，再就是一战引发的祸因，帝国主义的各种矛盾未解决。二战最终以日本的投降而结束，二战的影响力是很大的，建立了联合国，中，美，英，苏，法成为了联合国常任理事国。二战还使得民族独立，导致了以苏联为首的社会主义联盟，世界形成了多极化趋势。是什么意思？

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outbreak of World War 2 in September 1939, Germany, Italy, Japan is the main warring parties of World War 2, there are several reasons why the United States, is the economic crisis that broke out, 2 is a fascist dictatorship, and the dissatisfaction is caused by a war, imperialism, the curse does no

World War II erupted in September, 1939, Germany, Italy, Japan is main enters a war the side, World War II's reason has several, one was the economic crisis which US erupted, two was Fascist's dictatorship rule initiation disaffection, because again was a war initiation calam

World War II broke out in September 1939, Germany, Italy, and Japan are the main warring parties, there are several World War II, is a United States economic crisis broke out, the second is a fascist dictatorship caused dissatisfaction, and also the scourge caused by the war, imperialist contradicti