11. Hay is quoted in Doris Kearns Goodwin, Team of Rivals: The Political Genius of Abraham Lincoln (New York, 2005), 745. On Lincoln, see Howard Jones, Abraham Lincoln and a New Birth of Freedom: The Union and Slavery in the Diplomacy of the Civil War (Lincoln, Neb., 1999) and Jan Morris, Lincoln: A Foreigner's Quest (New York, 2000).