The Last Line of Defense

How Close Are We to World War III? A UK General on Iran, Ukraine, and the Changing Character of War

August 26, 2026·33 min
Episode Description from the Publisher

Host Seth Jones sits down with General Sir Nick Carter, who served as Chief of the Defence Staff and Chief of the General Staff in the UK military, for an assessment of the changing character of warfare. Drawing on decades of military leadership and firsthand experience commanding U.S. forces in Afghanistan, Carter offers insight into the operational lessons emerging from the wars in Iran and Ukraine, the risks of strategic hubris, the evolving role of drones and autonomy on the battlefield, and the growing danger of escalation toward a broader, multi-theater conflict. 

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