https://en.wikipedia.org/wiki/North_Crimean_Canal
https://www.nytimes.com/2021/05/08/world/europe/ukraine-russ...
I'm not pro-Putin or pro-Russia, but I'm looking at things objectively. If I had a browser history I could pull them from there but now the search engines are inundated with propaganda and I cannot find them. It is too late to get objective facts right now, unfortunately.
It is scary how facts become "facts" and now for you it is heresay from some random HN poster (me). Disinformation campaigns are effective.
Again, I'm not pro-Russia but just look at this thread to see that the pro-Ukraine crowd silence anything not 100% in their favour. We see the same thing in anti-Israel discourse online as well, where both sides vehemently do their best to silence any voice not on "their side", no matter how factual.