Brian Holden Reid is Professor of American History and Military Institutions at King's College London. He is the author of Robert E. Lee: Icon of a Nation, The Civil War and the Wars of the Nineteenth Century, and America's Civil War: The Operational Battlefield, 1861-1863, among other books. In 2019, he was awarded the Samuel Eliot Morison Prize from the Society for Military History for his contributions to the field.