Nicholas Burns, former U.S. ambassador to NATO and lead negotiator in previous talks over Iran’s nuclear program, joins Andrea Mitchell to discuss why some lawmakers might still on the fence about the deal.July 30, 2015
UP NEXT
‘Catastrophic’: Top Democrat calls House GOP out for attempt to gut Department of Defense funding
09:09
'Turning Point' looks at decades-long conflict between the U.S. and Soviet Union
09:45
Ambassador confident Republicans will approve aid to Ukraine
06:46
Schiff stomps Hur, GOP political theater around Biden documents report; motives laid bare at hearing
09:25
House Intelligence Committee holds hearing on global threats
07:56
Former Mar-a-Lago worker describes moving materials in Trump classified docs case