Why was the Ottoman Empire very stable for a long time? They were located on a crossroads of trade.
Gold was mined in their empire.
O They looted the wealthy Europeans.
They found the Americas and started an empire.

Contributing factors  leading  to the harlem renaissance were the great migration of african americans to northern cities, which concentratedambitious  people in places where they could encourage each  other, and the first world war, which had created new industrial work opportunities for tens of thousands of people.