Diane Moczar, Ph.D., serves as an adjunct professor of history at Northern Virginia Community College. Her articles have appeared in various publications such as Triumph, Smithsonian, Catholic Digest, and National Review. She is the author of Islam at the Gates, about Europe's wars with Ottoman Turks, Ten Dates Every Catholic Should Know, and Seven Lies About Catholic History. She earned a bachelor's degree in philosophy and history at the Francisco College for Women, as well as a master's degree at Columbia University. Dr. Moczar also completed her doctoral work at the Catholic University and George Mason University.