NATO AT A CROSSROADS: NEXT STEPS FOR THE TRANS-ATLANTIC ALLIANCE. 7/31, 10:00-11:30am. Sponsor: Brookings. Speakers: Michael E. O’Hanlon, Senior Fellow, Foreign Policy, Center for 21st Century Security and Intelligence, Brookings, Director of Research, Foreign Policy, Brookings; Steven Pifer, Senior Fellow, Foreign Policy, Center for 21st Century and Intelligence, Center on the United States and Europe, Brookings, Director, Arms Control and Non-Proliferation Initiative, Brookings. Moderator: Torrey Taussig, Pre-Doctoral Research Fellow, Foreign Policy Program, Brookings.