One of the most important effect of the crusades was on commerce. They created a constant demand for the transportation of men and supplies. Hope this helped, have a great day! :D
At least eight people died as a result of the violence that day.
With the rise of colonies in the Americas and their need to incorporate laborers, Europeans focused their attention to Africa, and some asserted that the Transatlantic Slave Trade would make it possible for Africans to make contact with Christianity and 'civilisation'.
For this reason, religion was an important driver during slavery period, since Africans slaves, after their arrival to the Americas, were subject to different methods to make them more docile, being Christianity a crucial part.
The interesting narrative of the Life of Olaudah Equiano, Or Gustavus Vassa, The African.
The answer is A. fountain