The main economic problem facing most African countries is .

here are several going from top biggest,down

Explanation:Poverty.

Poor Education.

Ill Health.  

Violence.

Hunger.

Sustainable agriculture, nutrition and food security.  

Access to financing.

Economic growth rate is far too low.

The answer is lack of diversity!!

Economic development under colonial rule took several paths stemming from the region's diversity.

Lack of economic diversity is the main problem of African economic systems

Hope this helps!!!

byzantine empire is the answer i think you are looking for.

hope this : )

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).