Earlier quoted context omitted.
While it is correct that Ukraine did not have operational control over the nuclear weapons, anybody who have nuclear weapons in their possession, and who have the engineering resources of an entire state, would be easily able to disassemble the weapons, reverse engineer the connections to the devices that initiate the detonation and substitute the control units in order to gain operational control. Such an operation…
> Such an operation cannot need more than a few months at most. But how much would it have cost to keep those warheads and their rocket engines and all the associated infrastructure in good working order, and secure from accidental launch or denotation, for decades up to the present day? When the decision was made, I suspect it was not at all clear that having the ability to nuke Russia might be an option worth spend…
So while it would be expensive..history pretty much shows it would've been cheaper for Ukraine then what's currently happening, and they definitely have the knowledge and skills locally to do it.