In summary:

• Started a second Bolshevik Revolution and won a civil war
• Invaded all of the lands held by the real-life USSR (excluding the countries in Germany’s faction)
• Joined the Western European Syndicalists in the Second Weltkrieg and retook Ukraine, Belarus, and the Baltic region, eventually invading Eastern Germany and seizing Berlin
• Invaded the Japanese Empire (while it was occupied with their invasion of China)
• Invaded the Balkan Pact as well as Greece and Bulgaria
• Invaded the Ottoman Empire (which controlled Persia)