Ineed with 3 american government questions. answer in complete sentences

1.english bill of rights:
how did the document influence the american bill of rights?

2.the spirit of laws:
what did montesquieu believe were the purpose of government and laws?

3.what is the social contract theory?
what is the role of the citizen as defined in the social contract theory?

How has the elimination of trade barriers affected the movement of goods among member countries of the european union? a. member countries are able to produce all the goods they need. b. goods can move freely among member countries. c. member countries no longer need to trade with countries outside the eu. d. larger countries are able to import more goods than smaller ones.