Mezue ahịrịokwu na-esonụ: Mgbanwe nke 1979, nke e mesịrị mara dị ka "Mgbanwe Okpukpe Alakụba", malitere na January 1978 site ná nnukwu ngagharị iwe ndị mbụ e mere megide Shah. Mgbe otu afọ nke ngagharị iwe na ngagharị iwe kwụsịrị mba ahụ na akụnụba ya, Mohammad Reza Pahlavi gbagara United States, Ruhollah Khomeini si na ndọrọ n'agha laghachi Tehran na February 1979, na-etolite gọọmentị ọhụrụ. Mgbe ejidechara
site na ntuliaka, Iran ghọrọ mba Islam n'ụzọ iwu kwadoro n'April 1979. Nzukọ ntụli aka nke abụọ e nwere na December 1979 kwadoro iwu ọchịchị Chineke.