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Self-defense counterattack against Vietnam Vietnam_History History of war Tan Guangzhong Soviet_History
01-21
![The Vietnamese war history recognized the light enemy, and the day after the first level of combat readiness was downgraded to the second level, the Sino-Vietnamese War broke out[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)