What caused conflict between the North and the South when Kansas and Nebraska prepared to become states?
A. Many Southerners believed that the new states would try to
secede.
B. Many Southerners argued that no new states should be added.
C. Many Northerners hoped the new states would ban slavery.
D. Many Northerners worried that Republicans would control the
states.

C, because if the South controlled the new states they would be slave states, and that was one of the reasons that led to the Civil War

Explanation:

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.

lol   that was   funny : >