A person future experiences
means that after senator of state William H Seward brought the land for 7.2 million dollar, his decision is unwise to many people.
D.Reliable Trade Networks at the time the silk roads where starting to form between Mesopotamia and Other early civilizations so trading was a big factor in the growth of the world.
Brittney, Normandy, Flanders, Burgundy, Bordeaux, Paris, Rouen, Reims, Patay Orleans I think
D. a treaty
a formally written agreement between nations is "a treaty"