What happens next is premature to consider, State Department spokeswoman says.
The five permanent members of the U.N. Security Council, plus Germany, are working with their Iranian counterparts to formalize a framework agreement that pulls Iran back from the brink of having the technology needed to develop a nuclear weapon.
02:43 Trump Recertifies Iran Nuclear Deal, but Only Reluctantly24
21:01 Iran deal faces uncertain future under Trump25
15:02 Administration will certify Iran nuclear deal compliance, vows additional sanctions21
02:49 Trump administration says Iran complying with nuclear deal but defying its spirit27