William H. Armstrong's book, "Red-Tape and Pigeon-Hole Generals: As Seen from the Ranks During a Campaign in the Army of the Potomac," offers a unique and critical perspective on the American Civil War. As the title character is so indulgent, readers are forced to keep reading to find out what happens next. The book is a harsh and informative analysis of the hardships faced by enlisted troops on the front lines, based on Armstrong's personal experiences...