Four former national security advisers from India and the United States reflected on broad international challenges and the U.S.-India partnership. Stephen Hadley, chairman of the Board of Directors at the U.S. Institute of Peace and national security adviser to President George W. Bush, M.K. Narayanan, India’s third national security adviser, Shivshankar Menon, Fisher Family fellow in the Future of Diplomacy Project at Harvard’s Belfer Center for Science and International Affairs and former Indian national security adviser, and Thomas Donilon, attorney and partner at O’Melveny’s and national security adviser to President Barack Obama, discussed both their time in office and contemporary issues. Carnegie President William J. Burns served as moderator.