EntityQ7360646· pop 8· linked from 368 articlesUnited States in the Vietnam WarSign in to saveoverview of American involvementConnectionsFranklin D. RooseveltPersonLyndon B. JohnsonPersonUnited States ArmyEntityNgô Đình DiệmEntityMy Lai MassacreEntityNational Liberation Front of South VietnamEntityRobert McNamaraEntityGeneva ConferenceEntityQuảng NgãiEntityWilliam WestmorelandEntityHo Chi Minh trailEntityattrition warfareEntityUnited States Army Special ForcesEntityPentagon PapersEntityKent State shootingsEntityBattle of Ia DrangEntityArmy of the Republic of VietnamEntityCambodian campaignEntityMilitary Assistance Command, Vietnam – Studies and Observations GroupEntity1963 South Vietnamese coupEntityCategoriesAnti-communism in the United StatesHistory of the foreign relations of the United StatesMilitary history of the United States during the Vietnam WarSouth Vietnam–United States relationsUnited States in the Vietnam WarUnited States–Vietnam military relationsVietnam War