[quote=Vaexa]
It's still going to kick the living shit out of your entire army, since your army is still stuck in the era the IS-3 is from. The MBT era of tanks kicked off properly after Korea.
[/quote]

Not really, I was given Soviet equipment and just got more as Poland was meant to be the 2nd Echelon in either an offensive into NATO territory or the 2nd echelon of defense.