Answer:
C. Statehood would upset the balance between slave and free states in Congress.
Explanation:
What type of government does the United States have?
D. Federal republic.
Political Causes. During times of political unrest, families are forced to leave their rural farming villages, and they migrate to the urban areas in search of shelter, food and employment. ...
Economic Causes. ...
Education. ...
Natural Population Increase. ...
Environmental Degradation. ...
Social Causes.