The policy was referred to as the Truman Doctrine; and the president that established this policy was Harry S Truman. The Truman Docrtine was established in 1947.
The statement is referring to Korea. Capitalist South Korea thrived in the economy, while its northern communist neighbor, which followed a policy of isolationism, declined in most aspects.
coronavirus
Explanation:
it is because thousands of people died because of this.
it has sent the whole world in quarantine
unable to find cure
they were all slaves but now they were free becuase the north beat the south just in time