First they came for the communists.
(And Fascists+Nazis are banned as well in Czechia today, so the precedent exists)
There was a whole akward year where all the comintern was ordered to praise and love hitler. True love to the idea is when you share poland over a dinner date.
As opposed to the British Empire and, essentially, everyone else who could?
That story has been heard many times. The reality is - we would never know that, so we can speculate as much as we would like.
Opening up a second front pushed the Wehrmacht too thin, ensuring Allied victory. It is entirely possible that the Soviets would have ultimately defeated Hitler, but the actions by the Western Allies hastened Nazi Germany’s demise.
The history is being rewritten all the times and "serious historians" are nothing but grifters on the runway.
Well which is it: the Soviets conquered Hitler or we would never know who conquered Hitler?