Answer:
develop our economy
The railroad served many purposes and helped many people greatly. One of the government's reasons was that they wanted more people to move into America because that would help develop our economy. They knew that it was going to cost much less because they had Chinese immigrants working for very low wages. Not only was this railroad convenient.
Explanation:
The correct answer is C: A free-market economy works well only without the government’s interference.
A land submarine? I think
It changed when some of them entered the armed forces as medics or nurses. But the African Americans changed when Americans saw how much they wanted to fight for a country that didn't give them their freedom.