Задание
Mark the information resources that are primary sources.
- Abraham Lincoln's Gettysburg Address. \(text of speech\)
- Gettysburg: Rebel Accounts of the Battle. New York Times, July 11, 1863. \(newspaper article\)
- War Journal of Louis N. Beaudry, Fifth New York Cavalry: The Diary of a Union Chaplain. \(book\)
- In Not So Dubious Battle: Motivations of American Civil War Soldiers. Journal of Military History. January 1998. \(article\)
- Death of a Nation: The Story of Lee and His Men at Gettysburg. \(book\)