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Which battle of the Civil War forced a Confederate retreat from Maryland in September of 1862 and resulted in the highest number of casualties for a single day in American military history?

battle of Atlanta

battle of Shiloh

battle of Gettysburg

battle of Antietam ​

User Sanjeet A
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1 Answer

1 vote

Answer:

I am probably late but it the battle of Gettysburg

Step-by-step explanation:

B for short

User Danyelle
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