Mainly, the gold rush and warmer climate to farm. This drove people to settle in the west and south.
I think the answer is b or c because B is all about money. When you have lost of money you want a lot of things. while c is saying how people back then had to work for people and they got noting for it.
Answer:
I am thinking it is the Tariff.
Explanation:
Answer:
The Unites states should develop all of its natural resources.
The United States should develop fuel efficiency.
Explanation: