White House ability to provide Iran with sanctions relief is unclear , writes Cullis . Cullis : A poll suggests Iranians do not believe Iran is willing to lift sanctions . With ISIS conflict , Obama administration can not afford hostilities with U.S. , he says . That 's why President Obama must take steps to instill confidence in all parties that the U.S. can uphold its end of any nuclear bargain . White House 's involvement needs to accelerate , he writes .
White House ability to provide Iran with sanctions relief is unclear , writes Cullis . Cullis : A poll suggests Iranians do not believe Iran is willing to lift sanctions . With ISIS conflict , Obama administration can not afford hostilities with U.S. , he says . White House 's involvement needs to accelerate , he writes .