Patricia O’Toole is the author of "When Trumpets Call: Theodore Roosevelt after the White House," and "The Five of Hearts: An Intimate Portrait of Henry Adams and His Friends," which was a finalist for the Pulitzer Prize.
Her latest book, "The Moralist: Woodrow Wilson and the World He Made," is a biography of one of the most high-minded, consequential, and controversial US presidents, Woodrow Wilson (1856-1924). "The Moralist" is a cautionary tale about the perils of moral vanity and American overreach in foreign affairs.