A Croat once responded, when asked if the Soviets would win WW3: ''dolari pobjedu ratove'' (dollars win wars). That was said in the early 60's.
I remember a mockumentary about WW3 when the Soviet assault was turned back after their suply lines were ovestreched and their equipment started to break down. Nukes were not neccesary.
Here it is:
And I'm having problems with the link