Thomas Donnelly, a defense and security policy analyst, is the co-director of the Marilyn Ware Center for Security Studies at AEI. He is the coauthor with Frederick W. Kagan of Lessons for a Long War: How America Can Win on New Battlefields (2010). Among his recent books are Ground Truth: The Future of U.S. Land Power (2008), coauthored with Frederick W. Kagan; Of Men and Materiel: The Crisis in Military Resources (2007), coedited with Gary J. Schmitt; The Military We Need (2005); and Operation Iraqi Freedom: A Strategic Assessment (2004). From 1995 to 1999, he was policy group director and a professional staff member for the House Committee on Armed Services. Mr. Donnelly also served as a member of the U.S.-China Economic and Security Review Commission. He is a former editor of Armed Forces Journal, Army Times, and Defense News.

Gary Schmitt is the co-director of the Marilyn Ware Center for Security Studies at AEI and the director of AEI's Program on American Citizenship. Mr. Schmitt is a former staff director of the Senate Select Committee on Intelligence. He was executive director of the President's Foreign Intelligence Advisory Board during President Ronald Reagan's second term. Mr. Schmitt's security work focuses on longer-term strategic issues that will affect America's security at home and its ability to lead abroad, while his work in the area of citizenship focuses on challenges to maintaining and sustaining a strong civic culture. His books include Of Men and Materiel: The Crisis in Military Resources (AEI Press, 2007), to which he was a contributing author and editor with Tom Donnelly; Silent Warfare: Understanding the World of Intelligence (Brassey’s, 2002), coauthored with Abram Shulsky and now in its third edition; and U.S. Intelligence at the Crossroads: Agendas for Reform (Brassey’s, 1995), a coedited volume to which he is a contributing author. His two most recent books, to which he is also editor and contributing author, are The Rise of China: Essays on the Future Competition (Encounter Books, May 2009) and Safety, Liberty and Islamist Terrorism: American and European Approaches to Domestic Counterterrorism (AEI Press, 2010).