摘要
The international community is always the unity of opposites full of differences and disputes,and filled with frictions and conflicts.Human history,in the final analysis,is a complex process heading to the future in the unity of opposites.As the main contradiction and outstanding problem in international affairs,the relationship between powers,especially the relationship between major powers will greatly affect and restrict the occurrence and development of other various contradictions in the world,and to a large extent determine the ups and downs of international relations and the changing direction of the world strategic architecture.