Multiple Choice QuestionThe Confederacy had a victory at the Battle of Chickamauga which pushed the Union Army back into Tennessee. However, this gave the Union an opportunity to prepare a surprise attack to capture ________, which was the railroad hub of the Confederacy.A. SavannahB. MilledgevilleC. AugustaD. Atlanta

D. Atlanta

how

The correct answer is D. Atlanta. After the Union Army was pushed back into Tennessee following the Battle of Chickamauga, they took advantage of the opportunity to prepare a surprise attack on Atlanta, which was a vital railroad hub for the Confederacy.