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Artwork for The Last Line of Defense
Russia
China
Taiwan
Venezuela
US Military Operations
Maduro
United States
Xi Jinping
Donald Trump
Ukraine
Drug Trafficking
Vladimir Putin
Operation Midnight Hammer
Rare Earth Minerals
Cuba
Drone Operations
Iran
Military Strategy
NATO
Israel

In this era of uncertainty, knowledge is power. Hosted by Dr. Seth G. Jones, The Last Line of Defense breaks down and analyzes the latest national security news. Each episode provides practical solutions to the toughest national security questions—from war and peace around the world to the role of emerging technology in defense.

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Artwork for The Last Line of Defense

Latest Episodes

Host Seth Jones sits down with Kari Bingen, Director of the Aerospace Security Project and a Senior Fellow in the Defense and Security Department at CSIS, and former Deputy Undersecretary of Defense for Intelligence and Security.

Together, they look... more

Host Seth Jones sits down with Juan Cruz, who served in the U.S. Intelligence Community and on the National Security Council as special assistant to the president and senior director for Western Hemisphere affairs, to discuss the U.S. military’s role... more

Host Seth Jones sits down with Douglas Lute, former U.S. Ambassador to NATO, to discuss President Trump’s proposed peace plan aimed at ending the Russia-Ukraine war.

This episode was recorded on November 24th, 2025.

Host Seth Jones talks with Mick Ryan, retired Australian Army Major General, about his recent visit to Ukraine's frontlines. They discuss the evolving dynamics of the war, highlighting Ukraine's successes, Russia's challenges, and key developments, i... more

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Recent Guests

Kari Bingen
Former Deputy Undersecretary of Defense for Intelligence and Security in the Pentagon and Director of the Aerospace Security Project at CSIS.
Center for Strategic and International Studies
Episode: Which Military Shocks Defined 2025 — and What's Next in 2026?
Juan Cruz
Senior Advisor at CSIS, former Special Assistant to the President and Senior Director for Western Hemisphere Affairs at the National Security Council
Center for Strategic and International Studies
Episode: Are the United States and Venezuela on the Brink of War?
General Mick Ryan
Former Australian Army officer who has commanded soldiers at multiple levels and provided insights on the Ukraine war.
Australian Army
Episode: Is Putin Winning the War or Just Buying Time?
Jude Blanchette
Distinguished Tang Chair in China Research and inaugural Director of the RAND China Research Center
RAND Corporation
Episode: Trump vs. Xi. Who Won?

Host

Dr. Seth G. Jones
A national security expert specializing in defense policy and military strategy, he frequently focuses on practical solutions to complex issues.

Chart Rankings

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Talking Points

Recent interactions between the hosts and their guests.

Is Putin Winning the War or Just Buying Time?
Q: What are Ukrainians having the most success and where are they having the most significant challenges?
Ukrainians are effectively using drones but face challenges due to a shortfall in operators and sustaining Western support.
Is Putin Winning the War or Just Buying Time?
Q: How would you describe the state of the war right now?
Ukraine is preventing Russia from winning but isn't positioned to win itself, having achieved some success in slowing Russian advances.

Audience Metrics

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Frequently Asked Questions About The Last Line of Defense

What is The Last Line of Defense about and what kind of topics does it cover?

Focusing on pressing national security issues, this series provides in-depth analysis of significant military events and developments, particularly those involving the United States and its global interactions. Episodes frequently explore themes such as military strategy, international relations, and the implications of emerging technologies in defense. Topics range from the complexities of U.S. military operations in regions like Venezuela and the Middle East to the nuances of geopolitical relations, illustrated through discussions on key meetings between world leaders and the dynamics of ongoing conflicts such as those in Ukraine. By inviting experts and analysts, the series offers listeners a comprehensive understanding of the geopolitic... more

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Which podcasts are similar to The Last Line of Defense?

These podcasts share a similar audience with The Last Line of Defense:

1. Pekingology
2. Net Assessment
3. ChinaPower
4. The Foreign Affairs Interview
5. Foreign Policy Live

How many episodes of The Last Line of Defense are there?

The Last Line of Defense launched 2 months ago and published 6 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on The Last Line of Defense?

Recent guests on The Last Line of Defense include:

1. Kari Bingen
2. Juan Cruz
3. General Mick Ryan
4. Jude Blanchette

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