Mostly due to the ideas of Manifest Destiny. They started going westwards with the desire to span the United States from coast to coast, and then they started going worldwide. The idea behind it is that the United States were destined to help the world become free and democratic like they were so they started helping people worldwide in rebellions against colonialism or in similar affairs.
The second one, I believe.
Hope this helps
Answer:
It required the establishment of a nationwide system of public defenders
Explanation:
Very short version of what happened, Gideon was accused but had no legal knowledge and hard CASH so he served 5 years in prison and was like "ey im innocent where lawyer me?"(not an actual quote) to the supreme court and they were like yeah we should maybe give people who have no CASH a lawyer so they dont end up in jail innocent.
The answer to this question is landowners
When there are more landowners, the total wealth within this region will be divided among a different group of people.
This will make people from several social groups receive more purchasing power that leads to more economic equality.