**David Alan Johnson is the author of fifteen books, including The Last Weeks of Abraham Lincoln and Decided on the Battlefield: Grant, Sherman, Lincoln, and the Election of 1864. He lives in Union, New Jersey.

**David Alan Johnson is the author of fifteen books, including The Last Weeks of Abraham Lincoln and Decided on the Battlefield: Grant, Sherman, Lincoln, and the Election of 1864. He lives in Union, New Jersey.