Gettysburg destroyed Lee's ability to carry out an offensive in the North. Vicksburg choked off the South's ability to move troops and supplies on the Mississippi.
Because it was the unions first major victory.
Most historians and scholars believe the turning point of the American Civil War was the Battle of Gettysburg fought in July 1863.
Gettysburg
battle of Gettysburg
the battle of bull run
because it was the turning point in the war
The true turning point of the Civil War was the seizure of Vicksburg, but it was really the result of a siege.
The turning point was not a battle but a siege, the Siege of Vicksburg.
Vicksburg
Vicksburg
The Battle of Gettysburg.
Gettysburg