B. Egypt was least influenced by migrations.
october 29,1929 is the date of the great depression it lasted 10 years
The answer is either Ethnic, or social. I'm not too sure, but I'm leaning towards Ethnic. Hope I could help!
Terrorism can be used to control African's in many ways
even from small groups to bigger more important groups
they hurt them in-order to get what they want
governments who apply force can have more control over the people