<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngaphambi kweNguquko yase-Iran, la mazwe amabili akha inqubomgomo yezinsika ezimbili yeNixon Doctrine eMpumalanga Ephakathi. Imibuso yobukhosi, ikakhulukazi i-Iran kusukela ekuvukeleni okuholwa yi-US  <response>: ngo-1953, bahlangana ne-US ukuqinisekisa ukuzinza esifundeni saseGulf futhi basebenza njengesivikelo sokulwa nethonya laseSoviet phakathi neMpi Yomshoshaphansi yama-Arabhu phakathi kwe-Saudi Arabia ne-Egypt ngaphansi kukaGamal Abdel Nasser. Le nhlangano yaba nethonya elincane ebudlelwaneni baseSaudi-Iranian. 