Answer:
The Han dynasty used the same central/local government structure that the Qin did.
That would be Freedom of speech
Monarchs were able to crush most rebellions, and people won few new rights
Popular sovereignty is the principle that the authority of a state and its government are created and sustained by the consent of its people, through their elected representatives (Rule by the People), who are the source of all political power.
A German U-boat sunk the Louisiana which had over 100 Americans on board.