The Battle of Antietam:
Group of answer choices
A. was followed by the issuing of Lincoln’s Emancipation Proclamation.
B. was the South’s final northern incursion and remains the bloodiest battle of the war, and in American history, with fifty-one thousand casualties.
C. ended with the city’s surrender and the Confederacy split in two.
D. was a Confederate victory which proved that the Civil War would be long and costly.