Answer:
I don't know sorry in which subject is this
Please add an picture so I can help
Yea
In the final days of the Second World War, on Aug. 6 and 9, 1945, the U.S. dropped atomic bombs on Hiroshima and Nagasaki. Despite U.S. claims to the contrary, these actions were neither justified nor decisive in Japan's surrender. ... The First World War, “the war to end all wars” ended in 1918.
Answer:A
Explanation:The answer is A because it prevented the expansion of communism.It was president Harry.S.Truman that introduced it in 1947 to reduce the spread of communism.This policy of containment is also known as Truman doctrine and this policy was successful in korea,they successfully prevented communism.