1973 Thai popular uprising
The popular uprising of 14 October 1973 (Thai: เหตุการณ์ 14 ตุลา, RTGS: Hetkan Sip-Si Tula, lit. 'October 14 Event'; also วันมหาวิปโยค, RTGS: Wan Maha Wippayok, lit. 'Day of Great Sorrow') was a watershed event in Thailand's history. The uprising resulted in the end of the ruling military dictatorship of anti-communist Thanom Kittikachorn and altered the Thai political system.
Source: Wikipedia — 1973 Thai popular uprising (CC BY-SA 4.0)