Answer:
political troubles, lack of available land, employment opportunities, and stability
Explanation: took test
There was no railroad mileage in the pacific region in 1850 because of the lack of people,they could not get their supplies to the location.
Hope this helps :)
( C ) Committee on Energy and Natural Resources
Answer:
Because of it's importance in history, and how it helps the earth. It has a lot of russians that live near it and it gives hydroelectric power.