In order to prevent the red and Russian forces from spreading in Asia, the United States must deploy some troops in the Asia-Pacific region This does not mean that it can play a big role, mainly to shock the red side and Russia.

Since the end of the cold war, the United States has been fantasizing about becoming a "leader" or a "policeman" in the world. No matter where something goes wrong, it wants to step in. Of course, this is in the interest of the United States.

combat mission

1, responsible for the war against Korea.

The main goal and task of the US troops stationed in South Korea is to fight against the DPRK.

2. Organize to receive and deploy reinforcements.

In the event of an emergency on the Korean peninsula, the United States will fully reinforce and deploy a large number of troops to the Korean peninsula in accordance with the operational plan to support the war against the DPRK. The acceptance, deployment and operational command of reinforcements will be under the overall responsibility of the US military headquarters in South Korea;

The above contents refer to Baidu Encyclopedia-US troops stationed in South Korea.