I would have to put, 'A', because reliable evidence is key to help people see your point.
Answer:
He wrote The Chronicle of the Discovery and Conquest of Guinea which eventually was regarded as the first documented justification of African slave trading.
Explanation:
His biography of Prince Henry, including a justification of his role in slave trading as part of a supposed missionary campaign to save African souls, became the first written document defending the ownership of black people. Therefore, it was the founding document of the recorded history of racist ideas.
I never read the book can you copy and past the story for I to see what I may answer.
During World War ll the United States was apart of the Allies