Imperialism isn’t just “when a country invades another country” it is an actual mode of capitalism wherein capital, in the need to extract as much wealth as possible, is driven to subjugate other nations. That’s not why Russia invaded and you’re not seeing those processes occur now - Or at least not on the russian side. Do you know who has signed extortionate deals with Ukraine to extract its natural resources for pennies on the dollar? That’s right, the west!

If you’re gonna use big words, learn what they mean. Here’s a good text