Which term describes the study of the right and duties of citizens

In order to get a consensus between anti-federalists and federalist to be able to forward on the constitution, james madison advocated for a bill of rights. what was the purpose of the bill of rights for citizens of the united states?

How did testimony such as this from the triangle shirtwaist factory disaster affect the workplace?

Otto von bismarck once said that a great war might someday be caused by some damed foolish thing in the balkans was he right, explain