<prompt> Pedzisa mutsara unotevera: Pamberi peRevolution yeIran, nyika mbiri idzi dzakaumba mutemo wembiru mbiri weNixon Doctrine muMiddle East. Mamongi, zvikurukuru Iran kubvira  <response>: Vakanga vachitungamirirwa neUnited States muna 1953, vakabatana neUnited States kuti vave nechokwadi chekugadzikana munharaunda yeGulf uye kuita sechinhu chinodzivirira kupesvedzera kweSoviet munguva yeArab Cold War pakati peSaudi Arabia neEgypt pasi paGamal Abdel Nasser. Mubatanidzwa uyu wakaita senzira yekudzora hukama hweSaudi neIran. 