I’d like to quote the entire chapter. I’m not sure about doing that: just go read it entirely!
However … it’s short.
I’ll cite it in pieces.
Because the Russians simply can’t make use of all their people – and neither the men nor the materials are made of the right stuff.
And killing 11,000 Russians is akin to Silo s03e10, but the difference is that Russians are occupiers, and hence the legitimate target.