Do we know if the Western Allies planned to dismember the USSR 1991-style if they would've went to war against the USSR and won?

Futurist

Ad Honoris
May 2014
19,929
SoCal
#1
Do we know if the Western Allies planned to dismember the USSR 1991-style if they would've went to war against the USSR (such as in the form of Operation Unthinkable) and won?