In this marvelous collection, Josh Cohen displays his characteristic mixture of sharp philosophical analysis and serious political engagement. Beginning (and ending) with reflections on the role of moral truth in explaining moral advances, he addresses some of the largest questions about democracy within nations and global justice beyond them. And, on the way, he engages with recent thinkers as important and diverse as Chomsky, Habermas, Okin and Rawls. An exhilarating read.