Duk da yake 1967 tawaye da aka unplanned, da Khmer Rouge kokarin, ba tare da yawa nasara, don tsara wani mafi tsanani tawaye a lokacin shekara mai zuwa. The yarima decimation na Prachea Chon da birane kwaminis ya, duk da haka, share fagen gasar ga Saloth Sar (kuma aka sani da Pol Pot), Ieng Sary, da kuma Son Sen<unk>da Maoist jagoranci na maquisards. Sun jagoranci mabiyansa a cikin highlands na arewa maso gabas da kuma a cikin ƙasashe na Khmer Loeu, wani m mutane da suke m biyu da lowland Khmers da kuma gwamnatin tsakiya.
Shekara ta 1967