* Before attack VC mounted a number of smaller attacks on US bases to distract US forces - 50,000 US troops busy by the time of Tet - resulted in initial retreat
* January 30 1968 - during ceasefire of Vietnamese lunar new year, 84,000 Vietcong VC and NVA troops simultaneously attacked more than 100 towns, cities and US military bases, as well as US embassy in Saigon
* Aim was to inspire South Vietnamese rebellion and result in less US public support
* Westmoreland’s Embassy only seized for 6 hours, Hue seized for 2 weeks, Saigon seized for 2 days