Joseph Solis Mullen reviews a 2024 essay by Christopher Coyne and Yulia Yatsashina that highlights the enduring relevance of Murray Rothbard’s foreign policy analysis. The discussion centers on Rothbard’s critique of state power, arguing that war and activist foreign policy inevitably expand government through surveillance, secrecy, and the "ratchet effect." The essay connects Rothbard’s insights to modern issues like the boomerang effect of overseas surveillance tools and the ethical imperative for nuclear disarmament. By linking Rothbard’s framework to contemporary scholarship on propagan…