The correct answer is c.to free all slaves living in states in rebellion against the union
The Emancipation Proclamation freed all slaves that were residing in areas that were rebelling against the government. With the proclamation, the aim of the war changed to include freeing slaves
in addition to the preservation of the union
They had extremely fertile land and lots of manpower, so it made for profitable business.
Explanation:
OB : the Mexican government revoked his land grant
B) an entrepreneur assumes the risk of a new business