Bantu Migration As they moved, the Bantus took with them iron technologies and agricultural techniques, as well as Bantu languages. As a result population increased in Africa and cultural diffusion and mixing forever altered Africa. Eventually millions of people in Africa would speak hundreds of languages based on Bantu
Polynesian Migrations Maritime migrations of Polynesian peoples led to cultural diffusion.
Polynesian Migrations As Polynesian peoples moved, they took with them types of foods and domesticated animals that were transplanted resulting in environmental changes. Polynesian language was diffused and helped create new languages.