Abstract: Nowadays there are about 25 million Russian in the former Russian Soviet Federated Socialist Republic, this situation is related to the policy of the Czarist Russian and the Soviet Union.

• 摘 要: 原苏联的各加盟共和国现有大约2500万俄罗斯人，这种情况是与沙皇俄国和苏联推行的政策分不开的。