Answer:
1. The 2 men represent America and foreigners/immigrants.
2. The setting takes place in front of the US Capitol.
3. Immigrants come to America in hopes of finding dreams and work. America is quite stingy about who they let in. They notice the poverty, diseases, discrimination, etc. that they carry with them.
4. This picture represents how America looks down on the poor immigrants and how much they don't want them here. The immigrants look up to America, looking for a brighter future.