ShareTweet Like Submit Share January 16, 2016 Featuring David E. Bernstein, Ilya Shapiro, and Roger Pilon Download:mp4
![Christopher A. Preble discusses his book, "Peace, War, and Liberty: Understanding U.S. Foreign Policy," on Bloggingheads.tv](https://object.cato.org/sites/cato.org/files/styles/multimedia-listing/s3/multimedia/2019/preble-bloggingheads-6-17-19.jpg?itok=Q_KE1Yq0 "Christopher A. Preble discusses his book, "Peace, War, and Liberty: Understanding U.S. Foreign Policy," on Bloggingheads.tv")