This text brings together a range of specially-commissioned chapters to provide an accessible introduction to Security Studies in the 21st century. Thethird edition has been expanded to cover non-military challenges to security, and includes new learning aids.

ContemContemporary Security and Strategy CRAIG A. SNYDER Realism and Security Studies SEAN M. LYNN-JONES Beyond Strategy: Critical Thinking on the New Security Studies DAVID MUTIMER Environmental Security DEAN COLDICOTT AND THOMAS O'BRIEN Human Security J. PETER BURGESS AND JONAS GRÄNS Security Implications of the Arms Trade MICHAEL BOURNE The Causes of War J. MARSHALL BEIER Military Strategy and the New World Order GEOFFREY TILL The Transformation of War ANDREW LATHAM AND KABIR SETHI Nuclear Strategy ANDY BUTFOY Challenges and Opportunities for the Nuclear Non-Proliferation Regime J.D. KENNETH BOUTIN Terrorism and Insurgency MICHAEL BOYLE Intervention: The Utility of Force in International Politics MICHAEL ARNOLD Great Powers and the International System: Between Unilateralism and Multilateralism NICHOLAS BISLEY Regional Security and Regional Conflict CRAIG A. SNYDER.