Explanation: A cannot be correct because America was a big help with South Korea and the Soviet Union and China were a big help to North Korea. It cannot be B because the Vietnam war didn't happen because it was a colony but because North Vietnam wanted to forcefully connect with South Vietnam with communism. C cannot be the answer because the Soviet Union provided for North Korea.
The Soviets did not fight in Vietnam, the Vietnam war during American involvement was a also a Cold War proxy war, and the Soviets did provide military support in both wars.
