Answer:
False
Labor Unions were not successful in achieving their goals.
I would rather be poor and be able to do everything. I could get a very good paying job and eventually reach the same wealth as if I was rich in the first place.
For the first question i think you meant United Nation, If so it is true and the second one is also True. Where there there will always be refugees.
Answer:
He popularized strategy to win conflict by utilizing blockades
Explanation:
Mahan introduced the idea that winning conflicts with other country doesn't necessarily always require brute force. He believed that the Navy could be used to control foreign policies without having to go to unnecessary war.
For example. He stated that naval ships can be used to create blockages that prevented the merchant from a certain country to interact with other countries. The military can use this to cut off enemy's supply and hurt their economy.