America desired not just to restrain communism, but also to avoid a domino effect. Truman was concerned that if Korea fell, Japan, which was vital to American trade, might follow suit.
The U.S policies were most likely the most essential cause for America's participation in the war.
"The United States maintained a permanent military presence in Asia," is a phrase that encapsulates the consequences of the United States' involvement in the Korean War, which continues to this day.
In addition, the Korean War began with North Korea's invasion of South Korea. The United Nations (UN), with the United States (US) as the primary force, came to South Korea's aid. North Korea received help from both China and the Soviet Union.
Check out the link below to learn more about the US-Korean conflict;
https://brainly.com/question/3655262
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