. >> the book is "lincoln's forgotten ally: judge advocate general joseph holt of kentucky", judge joseph holds, and the author, elizabeth leonard. >> he served as the secretary of war, he was the secretary of war during the winter. in 1862, after lincoln had become president, about a year and a half, it means that he was the head of military justice and oversaw all of the court-martials and military commissions. he served in 1857 until 1875, he was very important during the civil war, his role as judge advocate general was extremely important. it was time that somebody brought the story to life. >> what did you learn about him? through the process, what did you learn about him the most interested you? >> well, i knew from very early on in my acquaintance with judge holds, as a historical figure, the more i studied him, the more i found that he was even more complicated than i had realized. he was a very wise, thoughtful, prickly, challenging figure that was both powerfully loved and hated, and even i came to forgive him for the reasons that i was initially so angered him about. i am very