Do you have options? If not I can list a few:
Illegal drugs.
Illegal Weapons.
Illegal stuff.
Unregistered people.
Terrorists.
The answer is: A high demand for cotton.
struggles for power between the president and the Congress-
Congress passed the Tenure of Office Act in order to limit
the President's powers and prevent President Andrew Johnson from discharging
radical Republicans from office. This resulted from a conflict between
President Andrew Johnson and the radical Republicans over the Reconstruction of
the South