Respuesta :

Answer:

migration of rural population to cities

Explanation:

The problem caused by East Africa's ethnic diversity is people from the countryside are migrating to the metropolis. This is further explained below.

What is migration?

Generally, migration is simply defined as the movement of persons from one "place of stay" to another across a short distance.

In conclusion, People from the rural are flocking to the cities, which is a challenge created by East Africa's ethnic variety.

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