Answer: The answers could be A B and C.
Explanation: A) The location on the Mediterranean Sea is a good argument to be subject to foreign invasions. B) The north of Africa is loaded with oil and gas resources and is appealing to foreign countries. C) Gold in the north of Africa, specially in Algeria is an importan economic resource and can be alluring for foreign invasions, too D.) There are diamonds in the South of Africa but not in the north.