Thomas W. Zeiler is Professor of History and Director of the Program in International Affairs at the University of Colorado Boulder. He is a specialist in American foreign relations and global history. His most recent book is Beyond the Nixon Shocks: Global Consequences Since 1971.

Daniel DuBois is Associate Professor of History and International Studies at Saint Leo University, where he also directs the Honors Program. He is the author of American Sport in International History: The United States and the World since 1865. His research focuses on cultural and diplomatic history.