Kevin Passmore is a historian specializing in modern French history, particularly the political, social, and military developments of the 20th century. He is the author of The Maginot Line: A New History of the Fall of France (Yale University Press, 2025), which offers a reassessment of France’s defenses and the events leading to its 1940 defeat in World War II. A professor at Cardiff University, he has published widely on French politics, including fascism, conservatism, and the experiences of ordinary people during times of crisis. His work is noted for combining archival depth with clear analysis, making him a leading authority on modern France.