Answer:
It can cause intense competition among nations with each seeking to overpower the other.
Explanation:
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.
Horrible, selfish and untrustworthy.
The voters have the right to initiate laws and hold referendums on existing laws.
The second option is correct.