Michael E. O'Hanlon is the Co-Director of the Center for 21st Century Security and Intelligence and Director of Research in Foreign Policy at the Brookings Institution. He specializes in national security and defense policy. Before joining Brookings, O'Hanlon worked as a national security analyst at the Congressional Budget Office. His current research agenda includes military strategy and technology, Northeast Asia, U.S. Central Command and defense budgets, among other defense and security issues. His most recent book is "The Future of Land Warfare" (Brookings Institution Press, 2015).