During World War I, many African Americans living in the South moved to northern cities primarily because "<span>(1) more workers were needed in industry" in the north, which was friendlier to blacks as well. </span>
Answer:
The Ottomans maintained power over their empire through religious beliefs, a system to accommodate non-Muslim citizens, firm responses to rebellious...
The Russian Revolution forced the Russians to withdraw from World War 1. This allowed the German's to focus on fighting the other members of the entente to the west of them.