Question

during the civil war, the north began to dominate the south after the battle at gettysburg vicksburg chancellorsville antietam

Explanation:

The Battle of Gettysburg was a major turning - point in the American Civil War. It was a significant defeat for the Confederacy and marked the beginning of the North's dominance. Vicksburg was also important for control of the Mississippi River but Gettysburg was more pivotal in terms of the balance of power. Chancellorsville was a Confederate victory and Antietam, while a significant battle, did not mark the start of Northern dominance.

Answer:

A. Gettysburg