We know enough, plenty, the picture is totally clear, so much, that we hate to look at it all.
You are correct. There is no mystery here nor will there be any hidden surprises. It's like driving by an auto accident. We know it what happened yet we still slow down to look. We are voyeurs to innocent people being slaughtered after which we simply speed up and go about our merry way.
As Homebrew pointed out we'll follow up with thoughts and prayers and simply wait for Putin to do it all over again to another country.