To what extent was American involvement in the Korean War based on self interest?

U.S. involvement in the Korean War. On June 24, 1950, the North Koreans invaded South Korea. A few days later, Truman ordered U.S. troops to the aid of South Korea and convinced the United Nations (UN) to send military aid as well , in what was referred to in diplomatic circles as a police action

Explanation:

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most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.