The Gettysburg Campaign, June-July 1863 continues the series of campaign brochures commemorating our national sacrifices during the American Civil War. Authors Carol Reardon and Tom Vossler examine the operations that culminated in the pivotal three-day Battle of Gettysburg, pitting the Union Army of the Potomac under Maj. Gen. George G. Meade against the Confederate Army of Northern Virginia under General Robert E. Lee.