The ability to make drones.
Apparently, the ability to make replacements for wornout artillery gun barrels. The ability to replace the lost the Scooby do vans to distribute supplies to troops freezing in trenches.
Nuclear submarines, air craft carriers
What they don’t know they will learn.
Do they need nuclear submarines for a war in Ukraine?
Or air craft carriers?
Russia knows it can’t beat the world. That is why, push come to shove, it keeps the Samson option on standby.
I’m sure they can replace artillery gun barrels just fine.