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苏联是世界上第一个社会主义国家,曾经无比辉煌。由于种种原因,1991年末,一个具有74年历史的社会主义大国解体了。苏联邮票能从一个侧面折射出苏
The Soviet Union is the first socialist country in the world and once very brilliant. For various reasons, a 74-year-old socialist power broke up in late 1991. Soviet stamps reflect the Soviet Union from one side