"German Nazism and Russian racism: what do they have in common?":
- Cult of the leader (Fuhrer Hitler and President Putin)
- Rewriting the history of your nation
- Propaganda (Goebbels, Soloviev)
- Loss of territories (Treaty of Versailles, collapse of the USSR) and the desire to restore them through war ("restoration of justice")
- Ignoring international law
- One-party dominant regime
- Union of church and state
- Destruction on the basis of nationality - genocide of other peoples (Jews, Ukrainians)
- Symbolism (卐, Z, V)
Etc. see more details about this. video at the link