Former Navy lieutenant commander addresses Iran nuclear deal, Taiwan arms sale

Former U.S. Navy Lieutenant Commander Tom Sauer discusses Iran's stance on nuclear weapons and a preliminary deal with the United States.

Former U.S. Navy Lieutenant Commander Tom Sauer joins 'The Sunday Briefing' to discuss the emerging preliminary deal with Iran regarding nuclear weapons. Sauer asserts that economic blockades by President Donald Trump's administration have been effective. He also addresses U.S. military assets in the Middle East, the Strait of Hormuz and comments on the acting Navy secretary's statement about pausing Taiwan arms sales.