Question

What is the significance of the 38th parallel?

It was where the Japanese built the Manchurian Wall.
It was where the Japanese built the Manchurian Wall.

It established the border between North Korea and South Korea.
It established the border between North Korea and South Korea.

It was where the Soviets made a stand against the Japanese army.
It was where the Soviets made a stand against the Japanese army.

It was the unofficial border between Korea and Communist China.

Answer 1

It established the border between North Korea and South Korea ((until the Korean War))