The Soviet Union (not Russia) lost 27 million people fighting the nazis (along with compromised Poles, Romanians, Hungarians et al). Lend-lease helped them destroy close to 90% of the nazi forces before the "allies" showed up on the other front.
The real hero of WW-2 was the nazi fuhrer himself for attacking the USSR.
As for Patton, the less said the better. Stop learning history from Hollywood propaganda - as seen by Trump's cavorting in front of the US flag, straight out of the movie.
Instead, read "When Titans Clashed" by Glantz and House. Before you start trolling, know this: Glantz was a US Army military historian