What did James M. McPherson write?

James M. McPherson wrote For Cause and Comrades: Why Men Fought in the Civil War, Battle Cry of Freedom: The Civil War Era, The War That Forged a Nation: Why the Civil War Still Matters, Crossroads of Freedom: Antietam, Abraham Lincoln, Abraham Lincoln and the Second American Revolution and For Cause and Comrades: Why Men Fought in the Civil War.