The first answer is A.) Urbanization, and I believe the second is B.) AIDS .
Hope this helps you out!
Answer:they came to america to leave crop failure,land and job shortages, rising taxes, etc
Explanation: basically they came because america was perceived as the land of economic opportunity
A. The railroad linked these cities to the rest of the country.
<span>In 1975, after much debate, Congress passed the Indian Self-Determination and Education Assistance Act .
B)
Hope This Helps Human <3
</span>
