Answer:
the purpose of the article of federation was to to create a government
Referendum reform allowed the votes to approve or reject laws passed by the legislature.
China the last emperor to rule before the overthrow of the Quin Dynasty
The United States did not sign the Treaty of Versailles because two groups of U.S. senators opposed some of the treaty's conditions and prevented the Senate from acquiring the two-thirds majority vote needed for its passage. One of their main objections was that the treaty compromised U.S. autonomy.
I don't know if your teacher would like this but there are no good guys or bad both killed for there own agenda or reasons