Derek Leebaert won the biennial 2020 Truman Book Award for Grand Improvisation. His previous books include Magic and Mayhem: The Delusions of American Foreign Policy from Korea to ...ver maisDerek Leebaert won the biennial 2020 Truman Book Award for Grand Improvisation. His previous books include Magic and Mayhem: The Delusions of American Foreign Policy from Korea to Afghanistan and To Dare and to Conquer: Special Operations and the Destiny of Nations, both Washington Post Best Books of the Year. He was a founding editor of the Harvard/MIT journal International Security and is a cofounder of the National Museum of the U.S. Army. He holds a D.Phil from Oxford and lives in Washington, D.C.ver menos