The main way in which these two men differed was that "(A) They both fought for social equality, but only DuBois fought for <span>economic equality as well," since Washington was more in favor or an "incremental approach". </span>
B) They had a complex civilization that was destroyed by the Spanish conquerors.
By the time of the Spanish invasion, the Aztecs had devloped a strong civilizations, they had a system of trade & commerce and were quite wealthy. They also had a primitive form of "police" and a banking system.