The area indicated on the map is in the darkest shade of red. If you look at the key, this means over 250 people per square mile, it over 100 people per square mile.
The answer is, screen passengers for weapons and explosives.
Answer:
it depends on where they were coming from....if they were coming from a better country than america then life might not be greener for them.
Explanation:
the general benefit I think they might gain is:
1) constant electricity
2) civilization
3) job opportunities ( other countries have it too)
4) developed economy
4) better standard of living ( not to forget some people who live in America still suffer today).
Hope this helps