Bill Keylor is a highly respected historian and professor of History and International Relations at Boston University. He earned a Bachelor's degree in French history and history of international relations from Stanford University and went on to receive a Master's degree and Ph.D in the same subjects from Columbia University. Keylor specializes in the study of France and the U.S. in the 20th century, including the two World Wars, the Cold War, and international relations. He is also a published author, with works including books like "The Twentieth-Century World and Beyond: An International History Since 1900". Keylor's dedication and passion for his field have earned him a reputation as a highly sought-after speaker and lecturer.