Question

Select the answer which best describes why the Battle of Antietam was significant.

Question options:

Union forces stopped Lee's advance into the North and Lee lost many troops

it was the deadliest battle

it signified the start of the Civil War

it was where Lincoln freed the slaves

Answer 1

the very first one.

Step-by-step explanation:

the civil war began because of disagreements between how the country should be run. Lincoln freed the slaves in his emancipation proclamation, and the deadliest battle was Gettysburg so that leaves the first one. fyi that's what I think