Of all the places and events in this nation's history, Gettysburg may well be the name best known to Americans. In Beneath a Northern Sky, eminent Civil War historian Steven E. Woodworth offers a balanced and thorough overview of the entire battle, its drama, and its meaning. From Lee's decision to take his heretofore successful Army of Northern Virginia across the Potomac and into Pennsylvania to the withdrawal of the battle-battered Confederate's...