Markku Ruotsila (Ph.D., Cambridge) teaches American church history at the University of Helsinki in Finland. He has written widely on twentieth-century evangelicalism, fundamentalism, and anticommunism and has worked as visiting Fellow at the Rothermere American Institute, University of Oxford, and as a visiting scholar at New York University and the Hoover Institution at Stanford University. The author of six previous books, including The Origins of Christian Anti-Internationalism: Conservative Evangelicals and the League of Nations (2008), his articles have appeared in Church History, the Journal of Ecclesiastical History, the Journal of American Studies, and elsewhere.