The answer is a cover-up involved criminal activities and obstruction of justice by the president of the United States.
Alfred Marshall is credited with first using cost benefit analysis
Askia Muhammad ruled the Songhai Empire in West Africa.
King Sundiata ruled the Mali Empire in West Africa.
Ewuare ruled the Benin Empire in West Africa.
King Ezana ruled the Kingdom of Aksum in East Africa.
The answer is D.
