I think the Bill of Rights xD
Nero. He had established a low-tax policy, while at the same time a irresponsible spending. This led to a recession. One of the reasons he ordered the murder of innocent people is because always paranoid about
plots which he thought were against him. Some people near him thought he was an insecure and inmature man. He had failed to have the leadership for building a strong government.
Equal protection under the law regardless of race, 14th amendment