Explain the causes and consequences of two of the following population movements in the united states during the period 1945-1985: suburbanization, growth of the sun belt, immigration to the united states

The main cause of the move to suburban areas from urban areas was that America was very prosperous after WWII, and people were able to buy nice homes. This prosperity was also the reason many immigrants chose to come to the US.

The answer is d.  the north had organized schools, whereas the south had few organized schools.