I think the answer is A, political.
Italy want given the land it was promised by the allies
Answer: D
Explanation: When immigrants arrived they dispersed into big cities.
Answer:
The Iroquois or Haudenosaunee are a historical indigenous confederacy in northeast North America. They were known during the colonial years to the French as the Iroquois League, later as the Iroquois Confederacy and to the English as the Five Nations, comprising the Mohawk, Onondaga, Oneida, Cayuga, and Seneca.
Nationalism usually does provoke violence and rebellions within nations. A great example of such a thing was the assassination of Archduke Franz Ferdinand by a Bosnian Serb due to the fact he was a major Serbian Nationalist and believe Bosnia should be apart of Serbia.