The Soviet Union aided and abetted Hitler in his early years. The Soviet Union gave material support to the German Army in its illegal re-armament activities after 1925. The Soviet Union killed thousands of Polish officers at Katyn after invading Poland.
In short, The Soviet Union colluded with Hitler, and helped the German military become to weapon he launched at Europe.
In short, The Soviet Union colluded with Hitler, and helped the German military become to weapon he launched at Europe.