Answer:
Pull factors:
America had a lot of undeveloped land that European farmers could easily obtain, and work.
America had a developing economy, where industry was growing very fast, and demand for workers was accordingly high.
America had a political structure that protected civil rights such as freedom of religion, freedom of speech, and freedom of assembly.
Push factors:
Many areas in Europe were overpopulated in regards to the productivity of the land, and this caused frequent famines, land conflicts, and political instability.
Many areas in Europe had tyrannical governments were civil liberties were not respected.
Europe had several religious denominations that were persecuted all over the land, and this prompted their members to emigrate to the United States where they would enjoy the freedom to practice their faith.
After Qin Shi's was killed in 207 BC the dynasty collasped totally because the power was too centralized.
Humans must have external constraints in order to live together
Explanation:
on the poem whiteman conveys his belief in the limits of using science to understand nature. rather Whitman suggests one needs to experience nature for true understanding instead of measuring it
