Following the Emancipation Proclamation, African Americans aided the Union war effort by: spying on confederates in the South.
What was the emancipation proclamation?
This was the proclamation that was made by President Lincoln that declared that all of the slaves in the South had become free men.
This took place during the civil war. The proclamation had the slaves enlisting on the part of the Union army to be a part of the war.
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