It is A. The rich had daggers for protection of their powers.
They feared that a strong national government may abolish slavery.
We have better electronics and more animals discovered
Mansa Musa was able to bring Islamic culture to Mali by bringing Arab scholars and architects to Mali. Mansa Musa is known as the greatest ruler of his time. He was able to increase the Islamic culture in Africa. He was also called the country's architect. I hope this could help you :)
