Yes, I recall reading that Stalin used to practically harass Churchill for a Second Front, as Russia bore the brunt of the war throughout 1941-9143... The Russians suffered tragedy and defeat countless times before the Allies even drew up their D-Day invasion plans, but for the Arctic convoys and the landings in North Africa, the Russians would have carried a deeper resentment for their so-called comrades across the English Channel and the Atlantic...
The prolonged barrage engulfed Zero-One in the glow of a thousand suns. But unlike their former masters with their delicate flesh, the machines had little to fear of the bombs' radiation and heat. Thus did Zero-One's troops advance outwards in every direction. And one after another, mankind surrendered its territories. So the leaders of men conceived of their most desperate strategy yet. A final solution: the destruction of the sky.
-- The 2nd Renaissance (Part2), Animatrix