White House 's ability to provide Iran with sanctions relief is unclear , writes Tyler Cullis . Cullis : " Most firms avoid Iran -- even when engagement is permitted -- out of terrified respect for U.S. sanctions enforcers . The administration has been reluctant to make any public comments about the negotiations and their prospects for success. With ISIS conflict , Obama administration can not afford hostilities with Iran , he says . White House involvement needs to accelerate , he writes .
White House 's ability to provide Iran with sanctions relief is unclear , writes Tyler Cullis . Cullis : " The administration has been reluctant to make any public comments about the negotiations and their prospects for success. With ISIS conflict , Obama administration can not afford hostilities with Iran , he says . White House involvement needs to accelerate , he writes .