Pedzisa mutsara unotevera: Muna 1963, utongi hwaDiệm hwakatanga kurasikirwa noudzori hwahwo hwakasimba pamusoro penyika sezvo nyongano dzavagari vemo dzakapararira somugumisiro wenhamo yechiBuddha. Kuratidzira kukuru kwakaitwa navaBuddha vakawanda kwakaparuka mukupindura hurumende
kupfurwa kwevaBuddha vapfumbamwe muHuế avo vakanga vachipokana nokurambidzwa kukwidzwa mureza wechiBuddha panguva yeVesak, zuva rokuberekwa kwaGautama Buddha. NaDiệm achiramba asingachinjiki mukutarisana nezvinodikanwa zvechiBuddha zvekuenzana kwechitendero, zvikamu zvevanhu zvakatanga kuda kuti abviswe musimba. Thảo akanga ari rutivi rwezvirongwa zvizhinji zvakaparadza Saigon, zvichiparadza utongi. Aine chinangwa chekuita coup musi wa15 Chikunguru, Tuyến akabvunza Thảo nezvezvirongwa zvake, asi Tuyến aive akabatana zvakanyanya naNhu kuti atore rubatsiro rwakakosha rwechiuto uye akazoendeswa nenyika naNhu.