Eric welcomes friend of Shield of the Republic Hal Brands back to the show. Hal is the Henry A. Kissinger Distinguished Professor of Global Affairs at Johns Hopkins University School of Advanced International Studies and Senior Fellow at the American Enterprise Institute. He is the editor of a new book, War in Ukraine: Conflict, Strategy and the Return of A Fractured World (Baltimore, MD:  Johns Hopkins University Press, 2024), a weekly columnist at Bloomberg.com and also has a recent article on the Foreign Affairs website. They discuss the origins of the new book and 6 overarching themes that emerged from the essays by the distinguished contributors to the volume. They also discuss why America's unique system of alliances may obscure for Americans the potential for disruption that tightening relations among authoritarian regimes presents to the global order and the rise and future of isolationism in the Republican party. https://muse.jhu.edu/book/122782/pdf https://muse.jhu.edu/pub/1/oa_edited_volume/chapter/3881912/pdf https://www.foreignaffairs.com/united-states/new-autocratic-alliances Shield of the Republic is a Bulwark podcast co-sponsored by the Miller Center of Public Affairs at the University of Virginia.