 Nyorera kupfuurira kweiyi ndima - Munguva yeDiệm nguva, VNQDD yakabatanidzwa mukuedza kwechipiri kwekutonga kwakundikana. Muna November 1960, kupandukira kwevarwi vanomira pasi kwakakundikana pashure pokunge vapanduki vabvuma kutaurirana, vachibvumira nguva yokuti vakavimbika vabvise purezidhendi. Vazhinji vevakuru vakuru vanobatanidzwa vaive nehukama kana vaive nhengo dzeVNQDD, uye vakatiza nyika mushure mekunge coup yaparara. Muna 1963, vatungamiri veVNQDD Tam naVũ Hồng Khanh vaive pakati peavo vakasungwa nekuda kwekubatanidzwa kwavo muchirongwa; Tam akazviuraya nyaya isati yatanga, uye Khanh akaiswa mutirongo. MunaFebruary 1962, vatyairi vaviri veRepublic of Vietnam Air Force, Nguyễn Văn Cừ mwanakomana wemutungamiri akakurumbira weVNQDD naPhạm Phú Quốc, vakapfura bhomba paIndependence Palace mukuedza kuuraya Diệm nemhuri yake, asi vavariro dzavo dzakapukunyuka vasina kukuvara. Diệm pakupedzisira akaiswa pachigaro nechisimba chemautouye akaurayiwa muna November 1963. Nepo vakuru vakuru vaitungamirira coup vakanga vasiri nhengo dzeVNQDD, vakatsvaka kukudziridza maofficial eARVN avo vaiva chikamu cheVNQDD nekuda kwekusada kwavo Diệm. 