Over 23,000 men fell as casualties in the one-day Battle of Antietam, making it the bloodiest day in American history. The Union victory at Antietam resulted in President Abraham Lincoln issuing his Preliminary Emancipation Proclamation on September 22, 1862.
I think it’s D
But I don’t know
Modern people are Homo sapiens.
He says it should be to "advance to power of England."