Answer:
"The Battle of Antietam was one of the most important events of the American Civil War. ... The battle ended the Confederate invasion of Maryland in 1862 and resulted in a Union victory. It also led to President Abraham Lincoln issuing the Preliminary Emancipation Proclamation on September 22, 1862."
Yes because you are fighting for what you believe in
Indirect Rule
Protectorate
Direct Rule
Sphere of Influence