The Battle of Hampton Roads.
First Battle of Donaldsonville happened on 1862-08-09.
First Battle of Murfreesboro happened on 1862-07-13.
First Battle of Winchester happened on 1862-05-25.
First Battle of Chattanooga happened on 1862-06-08.
First Battle of Independence happened on 1862-08-11.
First Battle of Newtonia happened on 1862-09-30.
First Battle of Kernstown happened on 1862-03-23.
First Battle of Dragoon Springs happened on 1862-05-05.
First Battle of Rappahannock Station happened on 1862-08-22.
First Battle of Sabine Pass happened on 1862-09-24.
On the Confederate side in... Battle of Hokes Run Jul. 2 1861 Battle of Hancock Jan 5-6 1862 Battle of Kernstown Mar 23 1862 Battle of McDowell May 8-9 1862 Battle of Front Royal May 23 1862 Battle of Winchester May 25 1862 Battle of Port Republic Jun 9 1862 Battle of White Oak Swamp Jun 30 1862 Battle of Cedar Mountain Aug 9 1862 Battle of Rappahannock Station Aug 22-25 1862 Battle of Manassas Station Operations Aug 25-27 1862 Second Battle of Bull Run Aug 28 1862 Second Battle of Manassas Aug 30 1862 Battle of Chantilly Sep 1 1862 Battle of Harpers Ferry Sep 12-15 1862 Battle of Fredricsburg Dec 11-15 1862
The battle was fought September 17th, 1862. It is also known as the Battle of Sharpsburg. It was the last battle of General Robert E. Lee's first campaign into the North, and was the bloodiest single day of the entire war.