Finland gives 1% of its GDP in military aid to Ukraine—and says use it in Russia
(euromaidanpress.com)
From Wikipedia
with a secret protocol establishing Soviet and German spheres of influence across Eastern Europe.
Yes, it was in the title, but what really mattered was the "you take this part, I take the other".
While both were planning to attack the other when the moment is right. Nazis were better at planning. What a surprise.