For the Bantu population it was very important to be able to grow their food, for this reason reasons such as desertification, slash-and-burn agriculture and the density of the rainforest were reasons to migrate to more fertile places and be able to adapt to new growing conditions.
<u>The cultivation techniques used by the Bantu forced them to move to new areas, this technique was called slash and burn agriculture. </u>For the above reasons, the war was not an important cause for the Bantu migrations.
The one that was not a major cause for Bantu migration was : B. Slash and burn agriculture Slash and burn agriculture developed hundred of years after the Era of Bantu civilization