Final answer:
The Battle of Antietam had significant results such as ending European aid hope for the Confederacy, boosting Union morale, and converting the war into an anti-slavery crusade; however, it did not lead to many Union soldiers defecting to the Confederacy.
Explanation:
Results of the Battle of Antietam:
- It ends the Confederacy's hope for European aid: Due to the Union victory, the Confederacy lost the chance for support from European powers.
- Union morale is revived: The victory at Antietam boosted the morale of the Union forces and supporters.
- Lincoln converts the war into an anti-slavery crusade: The Emancipation Proclamation was issued following the Battle of Antietam, shifting the war focus to the abolition of slavery.
Excluded Result: Many Union soldiers defect to the Confederacy, this was not a result of the Battle of Antietam.
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