...I advance? Longstreet made no reply. Pickett saluted, and in firm voice said, Sir, I shall lead my division forward; and he promptly ordered the charge of his own three brigades of Virginians and Heth 's four of North Carolinians, Tennesseeans, Mississippians and Alabamians, under Pettigrew. These columns moved slowly from the woods that had concealed them, toward the Emmitsburg road. Trimble, ...