Nobody would willingly listen to a 18yo preaching about something regardless of the subject.
Do not try to educate people, you are just starting to be educated yourself, do your best to be a positive influence when the subject comes up.
I wish there was something like AskHistorians but I highly doubt I'll ever find something that good without a solid moderation team and very strict rules. Feels like it will either be Reddit (and fuck that to be honest) or nothing.
I still can go through rabbit holes on Wikipedia at least so there's that.
Yet another fucking Russian apologist, you're a joke and a moron, everybody here can see that.
As if they needed any other justification to retaliate.
They've been invaded and NATO is already supporting Ukraine financially and militarily.