According to Britannica it was cause by late blight.
The answer is Korea
Explanation:
The Soviets decided to move into Korea from the North which made the US fearful of the spread of communism and the US didnt want the Soviets to take over all of the Korean Peninsula. Eventually, the Soviet Union made an agreement with the US that divided Korea at this draw line.
It would be the Arabian penisula
So the new nation doesn't collapse on its-self <span />