Religious and ethnic divisions in Nigeria have led to conflict. When northern Muslim military officers staged a coup, the Ibo people -- natives of southeastern Nigeria -- waged a war for independence. ... But ethnic and religious divisions have regularly led to conflict since then.
I pretty sure it was “the inability of congress to raise an army”
A. Jobs on railroads or in factories.
Had problems in the south so they went to the north for jobs.
Answer:
Hello! I would believe the answer would be A.