Answer:C
Soviet Union and USA were going back and fourth creating new inventions and always trying to one up eachother
The GI Bill provided soldiers returning from World War ll assistance with going to college. This gave America a generation of educated and more qualified individuals who went into white-collar jobs.
Many Western politicians together with many Germans and ordinary people in the West, as well as in the East, called this wall the wall of shame. It was called like this because an actual wall was built in the middle of a very important and historically significant city to divide it into two halves.
The correct answer for your case is C - many called it a 'wall of shame'.
It’s B, The exodus of African-Americans from the rural south to the Urban north