What is the blue red divide?

It is what has devidea america in  2 parts look at maps .. repubicans democratics

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.

d is the answer. leo should include the source.