<prompt> Bhala okuqhubekayo kwalesi sigaba - Ezinyangeni ezimbili ngemuva kwe-Islamic Revolution ngo-1979, uhulumeni omusha wabamba iRiphabhulikhi YamaSulumane Yase-Iran  <response>: ngo-10 no-11 Farvardin 30 no-31 Mashi ukuze kuguqulwe umbuso wasePahlavi ube yiRiphabhulikhi yamaSulumane. Ngo-12 Farvardin 1 April, kwamenyezelwa ukuthi ama-98.2 abavoti base-Iran babefuna ukusungula i-republic yamaSulumane. 