How did European trade in west Africa change over the course of the nineteenth century

Which factor best suggests a cause for the urban problems shown in this table? (3 points) increasing discriminatory housing practices shifting population density gradients over time declining urban renewal efforts by city governments declining basic employment sector in industrial cities increasing gentrification efforts in the inner cities

Brainliestttme : ) how did the soviet union try to maintain control?

What change took place in the african slave trade in the 1500's?