Majority of Americans Do Not Support obama's Iran Deal by Kaitlyn Schallhorn More Americans are expressing their disapproval of the Obama administration's nuclear deal with Iran, according to a recent CNN poll According to the poll released on Thursday 56 percent of Americans think Congress should reject the deal the U.S. and five other world powers made with Iran. That poll also showed that 60 percent of Americans surveyed disapproved of how President Barack Obama has handled the country's relationship with Iran, CNN reported.