Antietam (Sept. 1862) is most significant beyond its casualties because it:
- A
Ended British recognition of the Confederacy
- B
Allowed Sherman to begin his March to the Sea
- Ccheck_circle
Provided Lincoln the Union victory he needed to issue the Preliminary Emancipation Proclamation
- D
Forced Lee to surrender the Army of Northern Virginia
Explanation
Although tactically a draw, Antietam halted Lee's first invasion of the North and gave Lincoln the political opportunity to announce emancipation as a war aim.