Scott D. McDonald is a Non-resident Research Fellow at the Asia-Pacific Center for Security Studies and pursuing a PhD at The Fletcher School of Tufts University, USA. A retired US Marine Corps officer, his final active duty position was as a Military Professor at APCSS, where he taught Chinese philosophy and strategic thought, East Asia security dynamics, National Security Strategy, and strategic foresight.Andrew T. H. Tan is Professor at the Department of Security Studies and Criminology, Macquarie University, Australia. He previously taught at the University of New South Wales, Australia, and Kings College London, UK, where he was based at the Joint Services Command and Staff College at Watchfield. Andrew has published 20 sole-authored, edited and co-edited books, and more than 60 refereed journal and chapter articles.