KnowraSino-Vietnamese WarLinked fromLinked fromThe 5 pages that link to Sino-Vietnamese War, each with the reason it gives.All 5Broader topic 2Related 1Compared with 2Vietnamese invasion of CambodiaCompared with: China’s attack exposed the regional costs Vietnam faced for intervening in Cambodia.Lê DuẩnRelated: The war followed the breakdown in relations during Lê Duẩn’s leadership.Domino theoryCompared with: Conflict between communist neighbors showed that shared ideology did not prevent interstate war.Third Indochina WarBroader topic: China attacked Vietnam soon after the Cambodian invasion, opening the war’s second major front.Indochina warsBroader topic: It extended the post-1975 regional conflicts into direct warfare between communist states.