How do states exercise power through global economic networks? The multilateral world order is supposed to be harmonious, but by seizing the nodes of production, powerful forces can control access to the global economic system and threaten to lock their rival out. This week, Nicholas Barrett and Guntram Wolff are joined by Henry Farrell, Professor of political science and international affairs at the George Washington University, and Abraham L. Newman, Professor of Government at the Georgetown University, to discuss their theory of weaponised interdependency