Prof. Gary Lefort Discusses New Sanctions and Tensions with Iran

Earlier this week, the Trump administration announced new sanctions against Iran, in the wake of that country shooting down an American drone. The sanctions come as the U.S. called off an initial planned military strike as retaliation for the downed drone. What do these new sanctions mean as tensions escalate between the U.S. and Iran? Carolee McGrath spoke to Gary Lefort, retired Lieutenant Colonel in the Army and Professor Emeritus at American International College, for context and analysis.