Tensions between the United States and both Iran and North Korea are at an all-time high. Iran recently announced intentions to enrich uranium to weapons-grade levels in the face of additional sanctions by the U.S. The Trump administration says these sanctions are designed to bring Iran back to the negotiating table, after the U.S. walked away from the 2015 international nuclear agreement with Tehran. Meanwhile, the United States continues discussions with North Korea regarding its nuclear program. To unpack the latest developments in the situation with both countries, Carolee McGrath sat down with Paul Musgrave, Assistant Professor of Political Science at UMass Amherst.