Some of the most severe fighting in the Battle of Sharpsburg(Antietam) was in Miller's Cornfield. This was only a part of this larger battle. There may be other battles which involved cornfields,this is the one which comes to mind.
The bloodiest battle of the Civil War was Antietam, and the Union won the battle. It was fought in 3 phases, the cornfield, the sunken road, and the bridge.
The Battle of Gettysburg was fought during the American Civil War.
The Battle of Gettysburg was fought during the U.S. Civil War.
The North fought the South in the US Civil War.
The Battle of Gettysburg was fought in Pennsylvania.
battle of pea ridge
Gettysburg
Kanas
Virginia
if you mean the U.S. civil war, it was mostly fought in Virginia. The last battle of the civil war was the battle of new Orleans (LA), which was fought two weeks after the surrender of Lee's army at appomatox courthouse (VA).
The battle of Palmetto Ranch.
There are a number of battle, not just one.