# Multimedia 

Multimedia 

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Apple Podcasts 

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Power Problems • May 21, 2019 

# Peace, War and Liberty 

American presidents often praise U.S. foreign policy as a force for global freedom and liberty. We chat with Chris Preble about his new book, *Peace, War, and Liberty*.

- [Christopher Preble bio](https://www.cato.org/people/Christopher-preble)
- Christopher Preble, [*Peace, War, and Liberty: Understanding U.S. Foreign Policy*](https://www.libertarianism.org/books/peace-war-liberty-understanding-us-foreign-policy)
- [Free Thoughts/​Power Problems Crossover: “What do Libertarians Believe About Foreign Policy?”](https://www.cato.org/multimedia/power-problems/free-thoughtspower-problems-crossover-what-do-libertarians-believe-about)

[![Creative Commons License](/build/cato_2020/images/creative-commons.svg)](http://creativecommons.org/licenses/by-nc-sa/4.0/) 
This work is licensed under a [Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License](https://creativecommons.org/licenses/by-nc-sa/4.0/). 

##### Featuring 

[![Emma Ashford New](/sites/cato.org/files/styles/author_picture/public/2025-07/emma-ashford-new.jpg?itok=IOYhTao_)](/people/emma-ashford) 

##### [Emma Ashford](/people/emma-ashford)

Senior Fellow, Stimson Center

[ 

](https://twitter.com/EmmaMAshford) 

[![Media Name: thrall-cropped.jpg](/sites/cato.org/files/styles/author_picture/public/authors/crops/thrall-cropped.jpg?itok=z4kJ8rE_)](/people/trevor-thrall) 

##### [A. Trevor Thrall](/people/trevor-thrall)

Former Senior Fellow, Defense and Foreign Policy Department, Cato Institute

[ 

](http://www.twitter.com/trevor_thrall) 

[![Media Name: preble.jpg](/sites/cato.org/files/styles/author_picture/public/authors/crops/preble.jpg?itok=2y52zSuL)](/people/christopher-preble) 

##### [Christopher A. Preble](/people/christopher-preble)

Former Vice President for Defense and Foreign Policy Studies; Senior Fellow, Stimson Center 

[ 

](https://twitter.com/capreble)