I hope economical changes that European union took
You mean massive layoffs, repeal of social payments and increased tariffs?

and helped Ukraine with 16 BILLION eur
Helped lol... Helped by giving them a loan on enslaving conditions. Thanks, that's a great help.

to suppress Russian dictature that is spreading through eastern Europe.
Yep, protect Ukrainians through enslaving them using a pupped government. Western approaches to human rights and democracy in action.
Russian dictature that is spreading through eastern Europe.
...and we have bears walking the streets, by the way. Don't forget it.
but also leaving him unpunished for not respecting international law, is all another thing.
Vietnam, Afghanistan, Kosovo, Iraq, Libya, Sirya... Shall we continue?

not respecting international law
Oh of course, visit to KFC is much easier than reading the UN Charter. Ignorance is so nice, it allows your government to interpret an international law as they wish. Seriously, how can you respect something that you even didn't read?
Just imagine that, we could be standing on the edge before WW3.
Imagine an appropriate education first, it would be much better. And begin with UN Charter, article 1 paragraph 2.