Which statements accurately describe the American Civil War? Choose all answers that are correct.

a) The war was primarily fought over states' rights.
b) The Emancipation Proclamation was issued by President Abraham Lincoln during the war.
c) The Battle of Gettysburg was a turning point in the war.
d) The war ended with the surrender of the Confederate Army at Appomattox Court House.
e) The war resulted in the abolition of slavery throughout the United States.