""Memories Of The Men Who Saved The Union"" is a book written by Donn Piatt that provides a detailed account of the American Civil War. The book is a collection of personal stories and recollections of the men who fought in the war and played a significant role in saving the Union. Piatt's writing captures the essence of the men's experiences, their struggles, and their triumphs. The book covers a broad range of topics, including the battles of Gettysburg...