This was on July 1-3, 1863. War between General Lee, South Northern Virginia, and General Meade, North Potomac. In July 2,1863 occurred the Little Round Top, Joshua Lawrence and his men are given the very and of the Union line to defend. In July 3, 1863 occurred the Pickett’s charge, after failing, General Lee decided on last attack needed to be made on the Union center, they marched across the open field. 23,049 casualties of the Union Army, and 28,063 casualties of the Confederate Army.