Regarding Social Stratification in the United States and comparing this to other cultures, what is the difference betwee

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Regarding Social Stratification in the United States andcomparing this to other cultures, what is thedifference between a “caste” system and a “class” system of socialstratification?
Here are the social stratifications in the U.S. classsystem: Upper Class, Upper Middle Class, Lower Middle Class,Working Class, Working Poor, and Underclass. The homeless makeup a social class beneath the social class ladder and are very mucha part of our society.
Read the differences among the social classes in our society anddescribe how the recent recession in our country has had an impacton the social class stratification in our society.