It was the North Korean army. And the Chinese. (Russians were really just suppliers)
Answer:
correct option is mass
Explanation:
solution
It is one of the nine principles of war situation , it is used by US armed force.
they are
- Objective
- Offensive
- Mass
- Movement
- Surprise
- Security
- Economy of Force
- Cooperation
- Simplicity
in the war all these element of combat power synchronized so they can create an effect in small time on the enemy
mass principle allows army to limit exposure to enemy fire
and mass principle can enable numerically inferior force rather than the concentrating force
so correct option is mass
20 square miles
Have a great day