What physical characteristics were essential to the locations

Post your answers to the following questions here.
1. What physical characteristics were essential to the locations where early Native American settlements were established?
2. Early cities in the colonies were settled by Europeans from what countries?
3. African Americans migrated to Northern and Midwestern cities during what periods in U.S. history?
4. What factors helped facilitate sub-urbanization and white flight from central cities after WWII?
5. What are the basic tenets of the Ethnic Enclave Model of immigration and how does it differ from the traditional model of immigrant assimilation?
6. Based on the readings and your own observations and experiences, are new immigrants of color “better off” working for people from their own ethnic group? Why or why not? What is your supporting evidence? Can this experience be generalized to all immigrants of color? Why or why no