Because non-communist governments wanted to control its spread, and prevent other countries from becoming communist. I guess because communism's style of governance is unfair to some.
After WWI and during the Great Depression the US tried to be an Isolationist nation. They put out tariffs so people would buy US (forgetting that the rest of the world was still devastated by WWI (economies included)).
Answer:
The U.S had many motives to have intervene in the war. The united states was correct in intervening in the Korean war because they feared if a nation falled to communism then other nearby nations might do the same. Tensions regarding communism were at an all time high and not intervening in the fight agaisnt communism might have looked bad and incited more fear.
Explanation:
i dk
(2).A.to have more economic opportunities
