...rdered up to reinforce that portion of the line, ere they came into action, the obstinate valor of Hill, Early, and Trimble had repulsed the enemy, and Anderson was sent to the right to take front in Longstreet 's attack. That night Pope hurried-dismayed and undone-into the fortifications on the Potomac. A new chapter in the war was about to be written in letters of blood. The Sharpsburg campaign wa...