The answer is Violence related to slavery.
Well first and the foremost this was one of the largest migrations in human history. The Bantu moved a lot across Africa and the contact with other cultures enriched their own and in response their culture influenced a lot of others. So the just the massive scale of the migration was what overwhelmed the other tribes.
Answer:
to assert its importance over all branches of government
Explanation:
pretty sure its right i just completed unit on this
I can answer the second part the men that controlled them paid very little lots of work hours and no vacations so they made a lot of money while the people made very little
