Sanctions on Iran; Peter King; Raoul Peck

David Sanger of The New York Times and Karim Sadjadpour, senior fellow for the Carnegie Endowment for International Peace, discuss the Trump administration's accusation that Tehran violated an international weapons agreement. Peter King of Sports Illustrated provides a preview of Super Bowl LI. Filmmaker Raoul Peck introduces "I Am Not your Negro," an examination of the legacy of writer James Baldwin.