Oldest known city in sub-Saharan Africa served as a trading post on the Trans-Saharan trade routes
center of Islamic learning
conquered by Sunni Ali after a 7-month siege

Which West African city is described in this list?

What was one important characteristic of the russian military during world war i? a. it had more advanced military technology than its western european allies. b. it was an all-volunteer military that enjoyed high morale throughout the war. c. it defended russian territory but refused to attack german positions d. it was unable to provide its forces with adequate weapons and supplies.