What fell to the union soldiers costing the south an important rail link and its center of industry?

The fall of Atlanta in September 1864 to Union General William Tecumseh Sherman was a significant blow to the Confederacy, costing them an essential rail link and a key center of industry. Atlanta was a critical supply hub for the South, facilitating the movement of troops and resources. Its capture not only disrupted Confederate logistics but also bolstered Northern morale, significantly impacting the course of the Civil War.