Mark K. Updegrove

Mark K. Updegrove is a presidential historian and author who has written extensively on American history and politics. He is the presidential historian for ABC News and has worked as the executive director of the Lyndon Baines Johnson Library and Museum. Updegrove has a strong background in history, having earned his Ph.D. from the University of Texas at Austin. He has written several books on American history, including "Make Your Mark: Lessons in Character from Seven Presidents". Updegrove is known for his expertise on presidential history and his ability to craft compelling narratives about historical figures. He is a sought-after commentator on media outlets and has appeared on various programs to discuss his work.