There's only one sort of firm action that Putin will ever understand, and its not talking about what you may or may not do.
All the talk about Putin committing endless war crimes and bringing him to justice is pie in the sky.
What is one going to do, pull up outside the Kremlin in your Nissan Micra walk in and arrest him.
In your dreams more like. Face up to whats going on, stop showing fear of this coward, bully and murderer and help defend Ukraine or face more of what this bully will demand in the future, and even more slaughter / rape of women and kids.
How much more evidence do we require to prove this man is no more than evil with little more to do than kill for pleasure, and then deny such. He is making fun of the whole western world, and the longer we ignore such the worse it will get, make no mistake.