Answer:
the transcontinental railroads were built all around the US and were used for trade and to transport goods all over the place
The answer is "Religious Liberty"
A person or group besides the two primarily involved in a situation, especially a dispute.
It freed the serfs who had been bound on the land for 10 or more years
Explanation:
I believe they used the phrase "Manifest Destiny." In other words, they believed that it was their destiny to have the land and to build upon it.
The damage outweighed the benefits to the American people because it meant they got to "have more." In other words, more money.
The government could have made an agreement with the natives and possibly allowed them to continue living on the land, perhaps, that would have caused less wars or battles in the end.