Migration Patterns within the U.S.: Creation of "Ethnic Islands" and Ethnic Areals due to immigration of international people into the U.S. for economic, cultural, and safety reasons. Nationalism definition: The mission of numerous people to place their country of origin as the "Supreme Country" and advance the interests of the native country in often unethical and illegal ways. Reference to Nationalism with the current Israel/Palestinianian (Hamas) conflict.