Jeremi and Zachary sit down with historian and former U.S. State Department official Michael Kimmage to take stock of where things stand in the fourth year of the war in Ukraine.

Michael Kimmage is a professor of history at the Catholic University of America, and the director of the Kennan Institute. From 2014 to 2017, he served on the Secretary's Policy Planning Staff at the U.S. Department of State, where he held the Russia/Ukraine portfolio. His latest book is Collisions: The War in Ukraine and the Origins of the New Global Instability.

Edited by Uriel Murillo.