I think that would be Voting, though I am not positively sure.
Feudalism formed with the gaining strength of the Shogunate. Samurai became a vital part of Japan, and people pledged their life to farms in exchange for protection.
Chinese people not working hard because of using opium
Answer: Social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they live. Socrates uses something quite like a social contract argument to explain to Crito why he must remain in prison and accept the death penalty.
Explanation:
As being related to a Vietnam veteran, they were treated like lowest of the low. People believed the war was useless and a waste of American funds. Soldiers who came back had no respect what so ever. They were judged when wearing their uniform and called names. Most soldiers became antisocial due to their treatment.