| The turn of the century, the United States from freedom capitalism to imperialismtransition period of development, and national strength rise period. In northeast ofChina as the center of northeast Asia was the world major imperialist powers are allinvolved in one of the "international hot spots". In1904, Japan and Russia to theoutbreak of the war is in the northeast Asia to a new stage. Study before and after thewar, the United States and Russia foreign policy and practice in northeast Asia thehistorical evolution, will be more helpful in understanding and the understanding of theessence of their empire, and international relations of the supremacy of the nationalinterest in history.Japan and Russia before the outbreak of the war, the United States the major policiesin northeast Asia is open door policy. As Japan and Russia the outbreak of the war,northeast Asia situation more and more complicated and diversified. The United Stateshas in northeast Asia policy change, constructing "balance" situation, Dollar diplomacymultiple policy are intertwined. No matter how to change the policy in northeast Asia,benefit maximization is the policy of the most general principle. |