Hal Brands teaches in the Sanford School of Public Policy at Duke University. He is the author of three books on U.S. foreign policy and grand strategy, most recently What Good Is Grand Strategy? Power and Purpose in American Statecraft from Harry S. Truman to George W. Bush.
Jeremi Suri is the Mack Brown Distinguished Chair for Leadership in Global Affairs at the University of Texas at Austin, where he is a professor in the Department of History and with the Lyndon B. Johnson School of Public Affairs. He is the author or editor of six previous books on international affairs, including Foreign Policy Breakthroughs: Cases in Successful Diplomacy (coedited with Robert Hutchings) and Liberty's Surest Guardian: American Nation-Building from the Founders to Obama.