LOL! Putin did not withdraw his forces, he was driven out. Nor has he ever suggested that he would withdraw from other parts of Ukraine. Instead, he has declared them to be inalienable parts of Russia.
They went to Istanbul to have peace talks and a treaty, but that was ruined by Boris Johnson, who came in and told Zelinsky to go to war. Boris was there as a representative of the west.
Again, just repeating Russian propaganda. There was no agreement. See this article to learn what really happened at Istanbul. The Russians are past-masters at the propaganda tactic of the big lie, just repeating it over and over until it is treated as if it were true. Do not fall for Russian propaganda, and do not be part of it.
How about not falling for the evil propaganda designed to foment slaughter between Christian brothers when both brothers actually face the same far deadlier third party nemesis.