I am not sure what your point is? My point is the US at one point had taken the entire Korean Peninsula, and was pushed out by an initial push of hundreds of t

I am not sure what your point is? My point is the US at one point had taken the entire Korean Peninsula, and was pushed out by an initial push of hundreds of thousands, then over a million Chinese troops. The reason tht US hasn't invaded North Korea since is because China won't allow it.