Politics in war films. Bitter truth or contempt for heroes?

I took it upon mysef to watch around 40 films and serials about The Great Patriotic war (part of WW2 conflicts involving the Red Army of the Soviet Union from 1941 to 1945), to understand, how fitting is the antisoviet rhethoric in them?
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Really, I wanted to abandon this three times, because making this was a nightmare. But I made it. I hope at least someone will find this useful and will look at war movies more critically. Not everything is black and not everything is white.
Films and serials mentioned:
They fought for Motherland, Hot snow, Battalions call for fire support, Only old men head into battle, Gu-ga, Stalingrad, Go and see, Sunrises are quiet here, Bastards, Penal battalion, Last battle of major Pugachev, I serve the Soviet Union, Bad sheep, Yellow sand, Axe (perhaps, Topor), Fight for Sevastopol, Star, Castle of Brest, Unbreakable, Riorita, Victory Day, Diversant, Tired out by the sun 2, Enemy at the Gates, In August of 44th, In June of 41st, Apostole, Half-dark, Pope, We're from the future, We're from the future 2, First after God, Hunt for the Unicorn, Cuckoo, On an unnamed hill, 4 days in May, Father of The People's son, Stalingrad (different one).