It is a hot issue for researchers both home and abroad to explain the evolution of the Sino-Soviet relations from the 1950s to the 1960s, and the causes heading for the public split from honeymoon between China and the Soviet Union. This article offers an explanation from a special angle, which focuses on the evolution of Sino-Soviet relations, takes the Sino-Soviet relations from March 1953 to May 1958 as the research background, analyzes and summarizes the evaluative process and situation between China an...