You may not like Putin, which is perfectly understandable, but I don't think he is the next Hitler.
No one will be the next Hitler. But someone will be the next to use the same textbook as dictators has throughout time. As far as Hitler goes, I can't think of anyone in the western hemisphere that resembles him more right now
There are certainly some western leaders who resemble authoritarian leaders of the past. One of which is: https://m.primal.net/HbnI.png