How did the emancipation proclamation become a turning point in the civil war?

The Emancipation Proclamation was a major turning point in the Civil War in that it changed the aim of the war from preserving the Union to being a fight for human freedom, shifted a huge labor force that could benefit the Union war effort from the South to the North and forestalled the potential recognition of the Confederacy by England or France.

answer; /// i believe that they became successful farmers; ///////////////

hi!

your correct answer would be a

~courtney