In my opinion, it was because the agricultural revolution mainly.
They were drastically different. Hopes this helps
They all have a dictator, often run with a communism plan, the public has little say
The concept of "normalcy" was based on nostalgia for an earlier America. The idea of nostalgia was new in Americans and since America was a new country, the forefathers wanted progress and did not want to look back in the past mentality.
