日俄战争是1904～1905年日本和俄国为争夺中国东北及朝鲜进行的一场战争。在战争中美国采取了支持日本的政策,这是美国和俄国在争夺中国东北问题上矛盾发展的结果,其目的是企图通过支持日本以遏制俄国,进而扩张美国在中国东北的势力。美国对中国东北觊觎已久,但是美国在中国东北的扩张一直遭到俄国的抵制。甲午中日战争以后,美国企图变中国东北为自己的“势力范围”。由于军事实力不是欧洲列强的对手,美国主要依靠自己的经济优势与其他列强在中国东北展开争夺,主要是争夺中东铁路的修筑权。1896年俄国和 The Russo-Japanese War was a war between 1904 and 1905 Japan and Russia fought for northeast China and North Korea. The war in which the United States adopted its policy of supporting Japan is the result of the contradictory development of the United States and Russia over the battle over northeast China. Its purpose is to attempt to expand the U.S. power in northeast China by supporting Japan in order to contain Russia. The United States has been a protracted protester in northeast China, but its expansion in northeastern China has been boycotted by Russia. After the Sino-Japanese War of 1894, the United States attempted to turn China’s northeast into its “sphere of influence.” Since military power is not an opponent of the European powers, the United States relies mainly on its own economic advantages to compete with other powers in northeast China, mainly for the construction rights of the Middle East Railway. 1896 Russian and