B. Protestant Reformation
The United States embargoed scrap-metal shipments to Japan and closed the Panama Canal to Japanese shipping. This hit Japan's economy particularly hard because 74.1% of Japan's scrap iron came from the United States in 1938 :)
Explanation:
there it is hope it halped
Answer:
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.
