I said the Allied brought down Hitler with combined efforts &

you keep accusing the West ignoring the Soviet Union. I suggest that you go to real WW2 forum to discuss this with people who are from the countries involved in the war, including the Russians.

Here it is a good site:http://forum.axishistory.com/ go to section: the Soviet Union at war 1917-1945.

or: http://www.panzercentral.com/forum/index.php

Trust me, a lot of Russians are there and you can see how people from the West "ignores" the contributions from the Soviet Union.