Territorial Sovereignty: A Philosophical Exploration offers a qualified defense of a territorial states-system. It argues that three core values-occupancy, basic justice, and collective self-determination-are served by an international system made up of self-governing, spatially defined political units. The defense is qualified because the book does not actually justify all the sovereignty rights states currently claim, and that are recognized in international law. Instead, the bo...

Leif Wenar’s 2016 book Blood Oil: Tyrants, Violence, and the Rules that Run the World argues that much of the conflict, suffering, and injustice in the world is driven by an archaic rule in global trade that forces consumers to fund oppression and corruption. This oil curse is a major threat to global peace and stability. Wenar sets out Clean Trade policies to lift the oil curse through national legislation that affirms democratic principles.In Beyond Blood Oil, Wenar summarizes an...