White House 's ability to provide Iran with humanitarian aid is unclear , writes Tyler Cullis . U.S. negotiators have not helped their cause . Iran : A poll suggests Americans do not believe U.S. is willing to lift sanctions . With ISIS conflict , the US can not afford hostilities with Iran , he says . White House involvement needs to accelerate , he says .
White House 's ability to provide Iran with humanitarian aid is unclear , writes Tyler Cullis . Iran : A poll suggests Americans do not believe U.S. is willing to lift sanctions . With ISIS conflict , the US can not afford hostilities with Iran , he says . White House involvement needs to accelerate , he says .