[DoodleDawg]

If contribution equals body count then the Russians did make the greatest contribution.

[CondoleezzaProtege]

Yes they also equally contributed to leading Europe into madness in the first place, inviting the same carnage as their rival carnage-makers.

[dfwgator]

If contribution equals body count then the Russians did make the greatest contribution.

And Stalin had a vested interest in making that body count as high as possible.