Migration - Why do people migrate?
Migration - Why do people migrate?
https://www.youtube.com/embed/54xM8VlgP7s
Quelle: https://www.youtube.com/watch?v=54xM8VlgP7s
Eine Erklärung in drei Minuten (USA: Geographer Online 2018)
https://www.youtube.com/embed/54xM8VlgP7s -->