What advance made possible the growth of sahelian empires such as ghana, mali, songhai, and kanem-bornu?

What were the 3 points of hamiltons banking plan

African-american soldiers in world war ii sometimes felt they were fighting for two victories, one abroad and one in europe true or false

Determine whether the following descriptions belong to michelangelo, raphael, or both. important works include school of athens was a renowned artist of the italian renaissance served under the patronage of pope leo x important works include the sculpture la pieta