It would be A: Americans believed the war was a European conflict and did not want to get involved.
The most powerful African kingdom was "The Songhai Empire" which was a pre-colonial West African trading state;
(<em>the first African kingdom to trade</em>)
dominating around the 15th and 16th century and extending from the Atlantic coast all the way through Niger and Nigeria, controlling the <em>gold and salt trade</em>, conquering the Mali Empire, and absorbing main cities such as Gao and Timbuktu.
The empire started its decline after "<em>The Battle of Tondibi</em>" under a Moroccan army in the late 16th century.
If im correct it should be culture diversity.
The answer to this question is A
