How did the Great Wall protect the Chinese people from invasion? The Great Wall had watchtowers and soldiers stationed nearby.
The Great Wall symbolized China’s power and unity.
The Great Wall had many secret doors that only citizens knew about.
The Great Wall was built to show that the Chinese were never attacked.

In financial aspects, a depression is a sustained, long haul downturn in monetary movement in one or more economies. it is a more extreme monetary downturn than a recession, which is a slowdown in financial action through the span of a typical business cycle. a depression is an irregular and extreme type of recession. so depression is always followed by recession but it is not correct to state that a depression always follow a recession.