Post war suburbanization had greater effect on the diminishing importance of ethnicity than World War II. Suburbanization, which was characterized by the mass movement of people from the cities into suburbs, occurred after the world war, and had an effect on the diminishing importance of ethnicity. Different people from different ethnicities found themselves settling in the same residential areas, where acculturation occurred and such people developed unique lifestyles. The resulting beliefs and values were the resultant of the combination of a variety of ethnic and cultural beliefs and behaviors from the different communities. Consequently, the importance of ethnicity diminished as people adopted new cultures and beliefs. On the contrary,