At that time, many African Americans saw Christianity as the Southern white men religion! They felt Islam is closer to their African origins! In additions, many African Americans joined the Nation of Islam because this movement supported self reliance and power for African Americans!
The correct answer should be Daimyo
Daimyo were powerful landowners and feudal lords who ruled until their decline in the Meiji period. Their rule was based on hereditary titles and aristocracy.
He learned of African gold when he served as a soldier.