Answer: in ancient Babylon clay tablets were used for business transactions when fingerprints were necessary.
Answer:
The great potato famine in Ireland (1845–1849) drove the Irish to the United States in large numbers; they emigrated directly from their homeland to escape poverty and death.
To speak of sadness and it was about the civil war and slavery.
People had the most power due to the government being afraid they would have too much power (the reason why they left in the first place).