This book investigates the moral, legal, and political legitimacy of employing military force to address humanitarian crises within sovereign states. Jennifer M. Welsh, a prominent scholar in international relations, curates a collection of essays from leading experts to examine the tension between state sovereignty and the global responsibility to protect vulnerable populations. The text synthesizes theoretical frameworks with empirical analysis to determine when and how intervention is justified in the modern international system.

Experts recognize this volume as a foundational text for understanding the complexities of the humanitarian intervention debate. Readers frequently note the academic rigor of the contributions and the balanced approach taken toward contentious geopolitical issues.