Western leaders believed that once a country became communist, communism would other nations in the region. The United States’ policy aimed to stop countries from becoming communist.
In support of this policy, the Truman Doctrine helped free nations .
By helping European nations , the Marshall Plan strengthened them against the threat of communism.

Why did great britain finally send an ambassador to the united states in 1791? a) great britain forgave the colonies for their rebellion. b) the u. s. threatened special trade restrictions on british ships. c) great britain did not want the u. s. to become allies with france. d) the u. s. would seek a closer alliance with spain if great britain did not send an ambassador.