Answer:
the north got a lot more factories and started to produce a lot of goods that were needed all over.
Answer:The Immigration and Naturalization Act of 1965, also known as the Hart-Celler Act, abolished an earlier quota system based on national origin and established a new immigration policy based on reuniting immigrant families and attracting skilled labor to the United States.
Explanation:
Answer: Colonization put many ecosystems off course. Many colonies were bringing in organisms while many colonies were destroying them. The Europeans brought many diseases with them that put Native American populations at risk.
Explanation:
