Desegregation is the ending of a policy of racial segregation.
De-segregate.
Answer:
language barriers,
unfriendliness of the people
poor transport system
poor communication system
illeteracy
The resources that were traded on the Trans-Saharan trade were salt, slaves, and religion. The West African countries were trading their gold for salt. The slaves were sent North and served as slaves or slave concubines. Islam was spread through the use of the Trans-Saharan trade route.