Battles and Campaigns

Battles and Campaigns — page 9
President Abraham Lincoln with General George B McClellan sixth from left and other Union officers at Antietam Curriculum Context Students assessing the most significant battles of the war should include Antietam Sharpsburg because it stopped the invasion of the North and allowed Lincoln to issue the Emancipation Proclamation 12 Battles and Campaigns would have been a great victory As Burnside’s men advanced a sudden attack struck their left flank Confederates who had marched from Harpers Ferry arrived at that moment to stop Burnside’s attack and force it back toward the creek At nightfall the battle ended in a standoff among the dead and dying Both armies had suffered terrible casualties McClellan had lost 12,400 dead wounded or missing while Lee had suffered more than 10,000 casualties September 17 1862 was the bloodiest day of the entire war Although the battle was a draw in tactical terms it was a strategic victory for the Union because the Confederate invasion of the North had been halted Lee considered counterattacking but his officers argued against the idea Both sides held their positions the next day On the 19th Lee led his army back across the Potomac President Lincoln interpreted the battle as a Union victory in order to issue his preliminary Emancipation Proclamation three days later