World awaits U.S.-Iran nuclear negotiations as some Strait of Hormuz traffic resumes: The U.S. and Iran are set to officially sign a framework agreement on Friday, as the world awaits the outcome of the nuclear negotiations expected to follow. CBS News' Nancy Cordes and Will Todman, a senior fellow at the Center for Strategic and International Studies, have more. #IranNuclearDeal #USIranRelations #NuclearNegotiations #StraitOfHormuz #InternationalRelations