How did drought affect the pastoralists in Africa?
1. Droughts made a severe effect on the pastoral tribes.
2. When rain is less and pastures are dry, pastorals move to new grazing lands but the colonial powers restricted their movement to a small area.
3. They were forced to live in the semi-arid areas.
4. During the drought period, a large number of cattle used to die due to starvation and disease.