Funnily enough, that's what the Russians are getting themselves into in Ukraine! Unfortunately, they're taking Ukrainians with them as well. (Just to preempt your answer about both sides or something)
You got any more of these funny pictures? Seems like the only thing you have the cognitive ability to understand.
You're right to a point, but none of these other conflicts you've listed are nearly as black and white as Russia's invasion of Ukraine.