The natural divider of African civilizations was the

Correct answer is Sahara desert.

Explanation:

Sahara desert was a natural border between different civilizations that lived in Africa. Therefore, the first civilizations such as Egyptian were created in northern part of Africa, in the river valleys.

Until Middle Ages we practically had no contact between people who were living on the different sides of Sahara desert.

this headline suggests that midterm congressional   elections are at the corner and trump administration wants to activate his base by vowing to clamp down on immigrants and immigration as trump had said during his election campaign around two years ago. when a baby is born in usa, the baby becomes citizen of usa for 85 years and trump wants to end this rule of birthright citizenship to control illegal immigration and this what he said in an interview""we’re the only country in the world where a person comes in and has a baby, and the baby is essentially a citizen of the united states for 85 years, with all of those benefits,” "