""The Cruel Side Of War With The Army Of The Potomac"" is a book written by Katharine Prescott Wormeley that sheds light on the harsh realities of the American Civil War. The book is a compilation of letters, diaries, and personal accounts of soldiers and civilians who witnessed the brutality of war firsthand. It provides a detailed account of the Army of the Potomac, one of the major Union armies during the war, and the battles they fought in. The...