I think it's because slavery costs less...just a guess.
Answer:
The answers are 3 4 and 5
Explanation:
Answer: reforms that broke the power of party bosses
Explanation:
Answer: Cities provided better opportunities.
Explanation: There were more jobs, leading to more opportunities to live a better life.
I do not think the settlers were justified in expanding west, because the territory was already claimed by the Native Americans. I do understand the promise the promise that was made, but the settlers had no right to try to settle in the west.
