The German Empire and Austria-Hungary were Allied within the Central Powers, So I assume it was the German Empire in this case, Which Declared war on Russia and France and was at war with Britain due to the Invasion of Belgium.
So the Answer is the German Empire.
This unexpected Northern win gave Lincoln the credibility to issue the Emancipation Proclamation without making it look like a desperate measure.The Proclamation made it ethically impossible for Britain to aid the Confederates - a most significant outcome.The battle also spelt the end for McClellan.Although he had won the battle, he failed to pursue and destroy the Army of Northern Virginia, which the whole of Lincoln's cabinet thought he should have <span>done, and he was promptly replaced by Burnside.</span>
Answer:
Is it a popular vote or ballot?
Explanation: