Iranian President Hassan Rouhani has said most Iranians support the nuclear deal he signed with the United States and that state institutions will likely ratify it.<br />In an interview with the CBS show "60 Minutes" broadcast Sunday in the United States, Rouhani said America was still distrusted in his country but that the deal would help mend ties.<br />in April, US President Barack Obama's administration signed a deal with Rouhani's government to release Iran from many of the economic sanctions harming its economy in return for tight controls on its nuclear program.<br />But Iran is ultimately led not by Rouhani but by supreme leader Ayatollah Ali Khamenei, and powerful factions in Tehran have spoken out against a deal they feel unfairly curtails their sovereignty.