U.S. ambassador Mike Waltz talks Iran war and Saudi nuclear deal: U.S. Ambassador to the United Nations Mike Waltz told "Face the Nation with Margaret Brennan" that the current pause in U.S. strikes on Iran is "giving diplomacy some space" but noted that additional American military assets are still moving into the region. Waltz also discussed the Trump administration's civil nuclear power deal with Saudi Arabia. #IranWar #SaudiNuclearDeal #USDiplomacy #MikeWaltz #FaceTheNation