Mary Dewhurst Lewis is Professor of History at Harvard and author of The Boundaries of the Republic: Migrant Rights and the Limits of Universalism in France, 1918-1940 (Stanford Un...view moreMary Dewhurst Lewis is Professor of History at Harvard and author of The Boundaries of the Republic: Migrant Rights and the Limits of Universalism in France, 1918-1940 (Stanford University Press, 2007).view less