What three-day battle became the turning point of the Civil War?%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0AGettysburg%0D%0AGettysburg%0D%0A%0D%0AAntietam%0D%0AAntietam%0D%0A%0D%0AGreenville%0D%0AGreenville%0D%0A%0D%0AChancellorsville

The correct answer is Gettysburg.