About Christopher Clark Christopher Clark is Professor of History at the University of Connecticut. His books include Social Change in America: From the Revolution through the Civil War. Books by Christopher Clark Remaking North American Sovereignty State Transformation in the 1860s contributions by Jewel L. Spangler, Frank Towers, Robert E. Bonner, Christopher Clark, Jane Dinwoodie, Steven Hahn, Ryan Hall, Benjamin Johnson, Pablo Mijangos, Mary Ryan, Andrew Smith & Marcela Terrazas y Basante series edited by Andrew L. Slap