Vietnam war, 1961-1975Asia, historyAsian American StudiesBalance of powerCambodian-Vietnamese Conflict, 1977-1991CommunismConflit vietnamo-cambodgien, 1977-1991CongressesCongrèsCounterinsurgencyEthnic StudiesHistoireHistoryInsurgencyJohnson, lyndon b. (lyndon baines), 1908-1973Kennedy, john f. (john fitzgerald), 1917-1963Military policyNational securityNational security, united statesPolitical sciencePolitics and governmentSOCIAL SCIENCETerrorismUnited states, foreign relations, 1945-1961United states, foreign relations, 1961-1981