Answer:
The battle that was the turning point of the war, after which the South’s fortunes declined is Gettysburg.
Hope This Helps
Step-by-step explanation:
after which the South’s fortunes declined. Option C is correct. The Union and Confederate forces fought in the Battle of Gettysburg on July 1–3, 1863, in and around the town of Gettysburg, Pennsylvania, during the American Civil War.