Political reasons - They may have been exiled from their previous country by their government. War means they are not safe in their previous country.
Social reasons - Their life may be at risk of being taken by people from their previous country. Poverty and famine could also be a factor.
Hello :)
From what I have learned it is in both
Hope I helped ❤️❤️❤️
<span>The borders of new nations were artificially drawn.</span>
Africa major areas are almost completely void of human life . some areas is the desert with forest