Annulment. We begin with a debate over the nuclear deal with iran. Congress can vote on a resolution rejecting the deal. Democrats have support to uphold a veto, and may have the numbers to block a resolution reaching the president s desk. Libby casey joins us from washington. What can we expect in the coming days . Three more democrats have gotten on board with the iran nuclear deal, giving president obama the key number of 41 supporters, technically enough to block republicans moving ahead and disapproving of the deal. It doesnt mean the debate is anywhere near over welcome news at the white house. I can relate to you that we feel gratified today. Reporter three more democrats announced theyd support the deal to kerb Irans Nuclear programme, reaching the magic number of 41, enough to filibuster and prevent others voting. The democrat did not give fullthroated support. Senator ron whitton sits on the committee calling it reasonable, and released a statement saying theres no promise th