2 янв 1975 г. - Khmer Rouge forces led by Pol Pot defeat Lon Nol army and take Phnom Penh on 17 April 1975. Cities immediately evacuated, and the country is cut off from the outside world. Killings of surrendered Lon Nol officers, soldiers, and officials. Forced unpaid agricultural labour for all, and brutal persecution of Buddhist monks and ethnic minorities: Chinese, Vietnamese, Cham Muslim, and Thai.