Top leaders of Congress have yet to see the text of the tentative deal that President Trump announced with Iran. Senator Mark Warner (D-VA), Vice Chairman of the Senate Intelligence Committee, joins Katy Tur to share what he believes is and is not included in the negotiations and shares his reaction to Trump invoking a defense act to boost worn down arms stockpiles. MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW: https://www.youtube.com/@msnow » Subscribe to MS NOW’s