One of the most important elements of Wilson's Fourteen Points was that there needs to be an international system that encourages cooperation between countries (especially in Europe) instead of competition.
A- John Adams? I not sure
Under the Treaty of Paris, Britain acquired present-day Quebec, Cape Breton Island, the Great Lakes basin, and the Japanese financial institution of the Mississippi River. France was allowed to regain possession of Guadeloupe, which Britain had briefly occupied at some point of the war.