North America 1862: Battle of Antietam
17 September 1862
17 Sep 1862
American Civil War
1200–1492 Late Pre-Columbian Era
1492–1513 The Age of Columbus
1513–1604 The Conquistadors
1604–1821 NO MAPS FOR THIS PERIOD YET
1821–1842 Successors of New Spain
1842–1860 Manifest Destiny
1860–1865 American Civil War
1865–1898 Closing the Frontier
1898–1941 American Empire
1941–pres American Superpower
Battle of Antietam
20 Dec 1860 Secession of South Carolina
8 Feb 1861 Confederate States of America
12 Apr 1861 Attack on Fort Sumter
21 Jul 1861 First Battle of Bull Run
17 Dec 1861 Fight for Kentucky
7 Apr 1862 Battle of Shiloh
1 May 1862 Capture of New Orleans
17 Sep 1862 Battle of Antietam
22 Mar 1863 French Intervention in Mexico
4 Jul 1863 Vicksburg and Gettysburg
20 Nov 1863 Dominican Restoration War
12 Jun 1864 Second Mexican Empire
21 Dec 1864 Sherman's March to the Sea
9 Apr 1865 Surrender of Army of Northern Virginia
Having established naval supremacy, Union forces landed on the Virginia peninsula and advanced on Richmond, only to be smashed by Confederate General Robert E. Lee in the Seven Days Battles. Lee followed up his victory with an invasion of Maryland, but was brought to a halt at the Battle of Antietam/Sharpsburg, the bloodiest single-day battle in American history. Antietam ended the threat to Washington and gave US President Abraham Lincoln confidence to issue the Emancipation Proclamation, officially ending slavery in the Confederacy.