Answer:
The answer is slavery, and to perseve the union however, slavery is the main reason.
The answer to this question is letter c
It frees black slaves in the South. "All persons held as slaves within the rebrllious states are and hencefowars shall be free." It dosent however free existing slaves in the north, that happens 2 years later. In December 1865 the thirteenth amendment was ratified finally ending slavery in the United States.
<span>patriotic feeling, principles, or efforts. please add me as brainiest</span>
The city you are looking for is Beijing
