 Nyorai kuenderera mberi kweiyi ndima - Mukupindura kudengenyeka kweMutungamiri Ngô Đình DiệmmuSouth Vietnam, Prince Sihanouk akadzima musi wa20 Mbudzi 1963 rubatsiro rwese rweAmerica, uye musi wa15 Ndira 1964 chirongwa chekubatsira cheUS MAAG chakamiswa apo Cambodia yakatora mutemo wekusarerekera. ARK yakaramba ichivimba nebetsero yechiuto yeFrance asi panguva imwe cheteyo yakatendeukira kuSoviet Union, China, Czechoslovakia, Britain, Belgium, uye West Germany nokuda kwezvombo, zvokushandisa uye kurovedzwa. 