Terrell Jermaine Starr, a nonresident senior fellow at the Atlantic Council's Eurasia Center, joins co-host Michelle Dover to put nuclear security in context. In covering topics ranging from Iran to new hypersonic missile development, Starr discusses the importance of a grassroots movement that pushes for the elimination of the nuclear arsenal. Meanwhile on Early Warning, Jessica Sleight, Program Director at Global Zero, checks in on the upcoming Nuclear Posture Review with co-host Tom Collina.