The opening of Randall Schweller's latest article for The National Interest:CONTEMPORARY INTERNATIONAL relations is moving toward a state of entropy. Chaos and randomness abound. Now, the story of world politics unfolds without coherence, unfettered by classic balance-of-power politics, a plotless postmodern work starring a menagerie of wildly incongruent themes and protagonists, as if divinely plucked from different historical ages and placed...