Over the last two decades or so, there has been a democratic turn in peace and conflict research, i.e. the peculiar impact of democratic politics on a wide range of security issues has attracted more and more attention. Many of these studies are inspired by Immanuel Kant\u27s famous essay on Perpetual Peace. In this article, we present a critical discussion of the democratic distinctiveness programme that emerged from the Democratic Peace debate and soon spread to cover, among other issues, institutionalized cooperation, trade relations, and arms control. As our review makes clear, research so far has been based on an overly naive reading of a Kantian peace. In particular, the manifold forms of violence that democracies have exerted, have b...