Vietnam https://en.wikipedia.org/wiki/Sino-Vietnamese_War https://en.wikipedia.org/wiki/Sino-Vietnamese_War Tibet https://en.wikipedia.org/wiki/Annexation_of_T

Vietnam https://en.wikipedia.org/wiki/Sino-Vietnamese_War https://en.wikipedia.org/wiki/Sino-Vietnamese_War Tibet https://en.wikipedia.org/wiki/Annexation_of_Tibet_by_the_People%27s_Republic_of_China https://en.wikipedia.org/wiki/Annexation_of_Tibet_by_the_Peo... North Korea https://en.wikipedia.org/wiki/Korean_War https://en.wikipedia.org/wiki/Korean_War