United States and Switzerland are both made up of many ethnicities.
Hope I Helped.
President Franklin Roosevelt released an executive order during WWII, in which 120,000 Japanese-Americans were forced into camps over fear of Japanese spies after the events of pearl harbor.
The answer to this question is tension
Historians would be most likely to study them to determine what they once held. Archaeologists would be the ones to find the clay jars and dig them up.
They could get to know each other without supervision.
and
They had a cheap fast mode of transportation to go to places and to get to school, home and work without the expense of a car.