They opened new areas of the country to explore!Hope this helps a lot!:)
Answer:
Because there are plenty of jobs and their jobs are probably there. People would rather live in rural areas, but most are living in urban because they don't have a choice.
Explanation:
Well since there is no list I would have to go with Gregor Mendel.
Answer:
The creation of labor unions was to fight the injustice of unions such as low pay, long hours, and poor work conditions. Many Americans at the time felt that these were necessary steps to fight the unfairness or to end it completely.
Hope this helps! :)