Jake Sullivan, former national security adviser under President Joe Biden and a key negotiator of the 2015 Iran nuclear deal, joins Morning Joe to discuss the war in Iran as it enters its 12th day and his biggest concerns. MS NOW: My Source for News, Opinion, and the World. » Subscribe to MS NOW: https://www.youtube.com/@msnow MS NOW is the go-to destination for domestic and international breaking news, and best-in-class opinion journalism. For more context and news coverage of the most