Kimberly Marten shows why and how warlords undermine state sovereignty. Unlike the feudal lords of a previous era, warlords today are not state-builders. They thrive on illegality and rely on private militias for support.

Kimberly Marten shows why and how warlords undermine state sovereignty. Unlike the feudal lords of a previous era, warlords today are not state-builders. They thrive on illegality and rely on private militias for...