Changing role of during WW2

What was the social class pyramid during the civil war?

For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.

What city was divided between communism and democracy/capitalism after world war 2