Antony Blinken actually said...

Congress has played a critical and indeed lead role getting us to where we are.

If Congress had been asked to vote on the interim agreement... many Members... might have voted it down.

we are not chasing any deals. In fact, if we had been chasing a deal, we could have taken a deal months ago.

Congress has to play a central role, if we get to an agreement, to make sure that Iran lives up to its commitments.