Another name for the enlightenment era is the age of reason.
Answer:
Looking at your resource it looks like it would be answer B
Explanation:
The answer is the 13th Amendment also known as
the Emancipation Proclamation that abolished slavery. This led to the
liberation of slaves in the South. Many
escaped while others joined the Union who invaded the Southern states. It was passed after the Union forces fought
in the Battle of Antietam and Lincoln used that to pass the Emancipation
Proclamation.