Ryan sat down with Dr. Mara Karlin, who serves as assistant secretary of defense for strategy, plans, and capabilities. They discussed the making of the new National Defense Strategy, the critical topic of implementation, integrated deterrence, how Russia's fumbles in Ukraine have changed the way the Pentagon thinks about Moscow as an adversary, and a whole lot more.

In his latest discussion with Ryan on the war in Ukraine, Mike Kofman explains why the coming spring and summer will be strategically decisive. He also offers his analysis on the Russian command reshuffle, new Western kit, and the grinding battle for Bakhmut.

Michael Kofman joins Ryan for their first discussion of the new year on the war in Ukraine. They cover the state of play at the various fronts, manpower and materiel, the Russian strike campaign, and more.