How did the Battle of Antietam connect to the Emancipation Proclamation?

Pres. Abraham Lincoln used the occasion of the Antietam victory to issue his preliminary Emancipation Proclamation (September 22, 1862), announcing that unless the Confederates laid down their arms by January 1, 1863, he would free all slaves not residing in Union-controlled territory.Click to see full answer. Similarly, why was the Emancipation Proclamation issued after the Battle of Antietam?Five days after the battle, armed with pen and paper, Abraham Lincoln changed the war when he issued the Emancipation Proclamation. The proclamation reflected Lincoln’s new way of thinking about the conflict. Until this time, it was seen as a rebellion, a fight to preserve the Union without touching slavery.Beside above, which Civil War battle resulted in the Emancipation Proclamation? The result of the battle ends General Lee’s first invasion of the North. Following the Union victory, President Lincoln will introduce the Emancipation Proclamation, an executive order that freed every slave in the Confederate States. December 13, 1862- The Battle of Fredericksburg, Virginia. Considering this, how the Battle of Antietam Sharpsburg affected the north and south? 1 Answer. The Battle of Antietam ultimately affected the North and the South because 1) it was the bloodiest day in all of US history (both sides lost a lot of men) and 2)Lincoln was able to draft the Emancipation Proclamation.What was the significance of the Emancipation Proclamation to the war and to the north and south?From the first days of the Civil War, slaves had acted to secure their own liberty. The Emancipation Proclamation confirmed their insistence that the war for the Union must become a war for freedom. It added moral force to the Union cause and strengthened the Union both militarily and politically.