Not sure what point you're trying to make.
Britain, France and allies were fighting Hitler in 1939. Russia was allied with Hitler until 1941, when Hitler attacked:
https://en.wikipedia.org/wiki/Molotov%E2%80%93Ribbentrop_Pac...
Just i know there were preferred trading partners and aide packages from countries to one side or the other, but if Perl Harbor hadn't happened, it was by no means certain the US and many other countries would have entered the war and instead just let it settle itself.
Of course Europe was involved in the European war. Turns out Europe is only a small part of the world tho.
https://en.wikipedia.org/wiki/Munich_Agreement
It seems like the signatories to that treaty had no issue with the Nazis annexing particular bits of Europe at the time ¯\_(ツ)_/¯
Although one may call it superficial, a mere formality no indicator of self-determination in the Republic, it is remarkable that the Soviet ruble had 15 local languages printed on the banknote.