Mezue ahịrịokwu na-esonụ: Tupu afọ 1945 (mgbe Pius nke Iri na Abụọ gbanwere ụdị votu iji jiri iyi ndị na-amaghị aha, nke mbụ emere na 1958), wax na-emechi ihe na mpempe akwụkwọ ntuli aka dị mgbagwoju anya nke egosiri n'elu nwere mmetụta nke ime ka anwụrụ ọkụ site na ọkụ nke mpempe akwụkwọ ntuli aka ma ọ bụ oji ma ọ bụ ọcha, dabere na ma a gbakwunyere ahịhịa mmiri ma ọ bụ na ọ bụghị. Ruo na narị afọ nke 20, a na-ejikarị wax a na-agwakọta ya na nke aṅụ eme ihe. Iji wax e ji nanị abụba anụmanụ mee emepụtachaghị anwụrụ ọkụ na-acha ọcha, dị ka iji wax e ji mmanụ aṅụ mee na-eme. N'ime
N'afọ 1939 e nwere ọgba aghara n'ihe gbasara ụcha anwụrụ ọkụ, nke pụtara ìhè karị n'afọ 1958. Enweghị mkpuchi mkpuchi na mpempe akwụkwọ ntuli aka na-akọwa mgbagwoju anya banyere agba nke anwụrụ ọkụ na 1958 conclave. Ihe mere Siri ji kwuo nke a bụ n'ihi ihe mgbagwoju anya e nwere banyere otú anwụrụ ọkụ ahụ na-acha n'ụbọchị mbụ nke nzukọ ahụ.