What propaganda would that be? Don't you know that the Russian army really is attacking the city of Mariupol?
What many people don't know is that the majority of people in Mariupol consider Russian as their first language. Only a tyrant like Putin kills the very people he claims he is trying to help.
The Ukrainians have been deliberately shelling their own citizens in the Donbas region for eight years. Why hasn't Zelensky been indicted for war crimes?