Question

Which of the following battles of the Korean War featured the introduction of the
Chinese ground forces into the Korean War? |
O
The Battle of Pagan
The Battle of the Chosin Reservoir
O
The Battle of the Yalu River
The Battle of Nanjing
O

Answer 1

Answer:

The battle of the Yalu River.

Explanation:

That is when they merged.

I hope this makes it eaiser.