恩格斯说过,重大历史事件都是一种“合力”的结果。像苏联解体这么重大的事件,决不是某一两个因素使然。可以说,它是苏联几十年来不断积累、潜伏着的各种矛盾和危机在新的历史条件下恶性发展和总爆发的结果。我们曾将苏东剧变的原因和教训归纳为这么四句话:苏东剧变是多种因素综合作用的结果;西方的 Engels said that major historical events are the result of a “joint effort.” Such a major incident as the dissolution of the Soviet Union is by no means one or two factors. It can be said that it is the result of the vicious development and the total outburst of the various contradictions and crises lurking in the Soviet Union over the past decades under the new historical conditions. We have summed up the reasons and lessons of the drastic changes in the Soviet Union and East Europe into the following four sentences: The drastic changes in the Soviet Union and the Soviet Union are the result of the combined effect of many factors. The Western