American Grand Strategy

Elbridge Colby is co-founder and principal of The Marathon Initiative, a policy initiative focused on developing strategies to prepare the United States for an era of sustained great power competition. He is the author of The Strategy of Denial: American Defense in an Age of Great Power Conflict (Yale University Press, 2021). Previously, Colby was from 2018-2019 the Director of the Defense Program at the Center for a New American Security, where he led the Center’s work on defense issues.

Vance Serchuk is Executive Director of the KKR Global Institute and an Adjunct Senior Fellow at the Center for a New American Security. Prior to joining KKR, Mr. Serchuk served for six years as the senior national security advisor to Senator Joseph Lieberman (I-Connecticut).

Robert Kagan is a senior fellow with the Project on International Order and Strategy in the Foreign Policy program at the Brookings Institution. He is a contributing columnist at The Washington Post. His most recent book is The New York Times bestseller, The World America Made.

H. R. McMaster is the Fouad and Michelle Ajami Senior Fellow at the Hoover Institution, Stanford University.  Previously, he served as the 26th assistant to the president for National Security Affairs and as a commissioned officer in the United States Army for 34 years before retiring as a Lieutenant General. He is author of Battlegrounds: The Fight to Defend the Free World.

Donald Kagan is the Sterling Professor Emeritus of Classics and History at Yale University. His four-volume History of the Peloponnesian War is the leading scholarly work on the subject. He is also the author of many books on ancient and modern topics, including On the Origins of War and the Preservation of Peace.