Aiden Warren is an Associate Professor of International Relations at the Royal Melbourne Institute of Technology (RMIT) University in Melbourne, Australia. He is a Fulbright Scholar and author of Weapons of Mass Destruction: The Search for Global Security (Rowman Littlefield) and The Obama Administration's Nuclear Weapon Strategy: The Promises of Prague (Routledge). Dr Warren is also co-editor of Rethinking Humanitarian Intervention in the 21st Century (Edinburgh University Press) and Nuclear Modernization in the 21st Century (Routledge). He is also a Senior Research Fellow at the Institute for International Science and Technology Policy (IISTP), George Washington University, and Asia-Pacific Fellow at James Martin Center for Non-proliferation, Washington DC. Damian Grenfell is Director of the Centre for Global Research, RMIT, Australia. He is the lead editor of Rethinking Insecurity, War and Violence: Beyond Savage Globalization? (Routledge, 2008).