NATO - Operational Combat in Europe War Game from 1973.
This is a Board Game simulation of a attack by the Warsaw pact against  NATO during the 1970's,
At this period there was a real threat that this could occur and this Game creates the atmosphere and weaponary of the era.
The Game consists of various countries who might have took part in an attack, USSR,Poland,East Germany,Hungary,Czechoslovakia etc against
the NATO countries of America,UK,West Germany,France,Holland,Italy etc
The Game is complete and the contents and Box are in Excellent condition, (This is one of the early Blue Box editions)
If you want to create a "What if" game which is based on something that was very concievable then this Game could be the one.