Gulf of Tonkin Incident (2 Aug 1964)

  • NV petrol boats attacked USS Maddox (a US destroyer) in Gulf of Tonkin.
  • By this point, NV and SV already in a de facto since state of conflict.

US Response

  • Gulf of Tonkin incident led to US congress to take decisive action.
  • passed Gulf of Tonkin resolution giving Johnson power to take all necessary measures prevent further aggression and achieve peace and security.
  • marked beginning of direct US military intervention

Escalation to Full Scale War

  • instead of only deploying advisors, US sent troops to fight in Vietnam.
  • US allies such as Australia, Br. New Zealand, SK also sent soldiers
  • phase of direct American Involvement in war called Vietnam war, or 2nd Indochina war