Thomas W. Zeiler is Professor of History and Director of the Program in International Affairs at the University of Colorado Boulder, USA. He specializes in American history, focused on diplomacy and economics, globalization, baseball and sports, and World War II. He published Capitalist Peace: A History of American Free Trade Internationalism in 2022. Tom has served as the editor of the journal of record of his field, Diplomatic History, served as President of the Society for Historians of American Foreign Relations (SHAFR), as a member of the Department of State's Historical Advisory Committee, and has lectured widely abroad, including holding Fulbright fellowships in Argentina, Japan, and France.