This volume investigates the multifaceted nature of war in the twenty-first century by examining its historical, theoretical, ethical, and practical dimensions. Edited by Julian Lindley-French, the text compiles contributions from over forty senior experts across academia, government, and global military institutions. It provides a comprehensive framework for understanding how war functions as a persistent element of human interaction, balancing traditional military strategy with modern technological and economic influences.

Experts and scholars frequently cite this work as a foundational reference for understanding contemporary security studies and the evolution of conflict. Readers often note the academic density of the prose, which is tailored for students, policy makers, and military professionals seeking a rigorous overview of the subject.