What caused southern Sudan to rebel against northern sudan?

After the army's notorious 2010 disarmament campaign with widespread abuses of the Shilluk people, who were alleging persecution by the ruling Dinka, John Uliny from the Shilluk people began a rebellion, leading the Upper Nile faction of the South Sudan Democratic Movement.

Explanation:

c, because the american revolution was from 1765 to 1783.