On Immanuel Kant's essay "Perpetual Peace: A Philosophical Sketch" (1795). Do nations have the "right" to go to war? What principles ground just international relations, and are there structures and agreements that we can embrace to prevent prevent future wars? Get more at partiallyexaminedlife.com. Visit partiallyexaminedlife.com/support to get ad-free episodes and tons of bonus discussion. Sponsors and Plugs: Get 10% off a month of therapy at BetterHelp.com/partially. Get a free T-shirt with your first order at BuckMason.com/pel. Learn about St. John's College at sjc.edu/pel. Order Mark's book "Philosophy for Teens." Read about Wes' seminars.