What is an example of the Truman containment policy?

An example of the Truman containment policy is the Marshall Plan, initiated in 1948, which aimed to provide economic aid to Western European countries to help them rebuild after World War II. This plan was designed to prevent the spread of communism by stabilizing economies and promoting political stability. By assisting nations in recovering economically, the U.S. sought to contain Soviet influence and prevent countries from falling under communist control.