What utter dezinformatsiya codswallop.
Everyone knows the Russians have a pitiable GDP and no meaningful path to hold even those parts of Russia considered such by the Czars.
How they could they possibly stand against the combined land, sea, air, cyber, space, and SHARP training might of the US, UK, Germany, and Latvia?
Besides, there are wise men who have war-gamed all of this out for decades.
Like HR McMaster.
Their wisdom, profound moral gravitas, and intellectual superiority have not only guaranteed no mass use of nuclear weapons to date, but will continue to do so for the foreseeable future.
Ellsberg explains it all in this work, for anyone who doubts the wisdom and benevolence of the nuclear Pax Americana.