By creating monopolies and establishing trusts, helped american industrial leaders accumulate wealth during the late 1800s.
Isolationism is the answer for the first one
Answer:
here
Explanation:
China had become communist in 1949 and communists were in control of North Vietnam. The USA was afraid that communism would spread to South Vietnam and then the rest of Asia. It decided to send money, supplies and military advisers to help the South Vietnamese Government.
It can help develop tourism economy
