When the colonies were under British control, the British did not want the colonies to intermingle with trading with other countries. Therefore, they were only allowed to trade with the mother colony (Britain). Then Britain traded with other nations.
Cars, subways the normal stuff.
It is a period of 10 years.
Newspaper, Television, Internet, Magazine
I believe that the senate has more continuity than the framers planned because most senators win reelection.
