Discuss five factors which made migrations of communities possible.
Answer:
-Existence of routes which were used by raiders.
-Some communities were friendly, hence allowed others to pass through their land.
-Knowledge of tools and weapons which they used for protection.
-Desire to interact with other communities in terms of trade to alleviate famine
in their homeland.
-Sparse population which caused no hindrance in movement.
-Migration in large numbers ensured security.
-Availability of unoccupied land.