NATO still exists in the first place because Russia keeps on existentially threatening the rest of Europe (and is evidently willing to make good on those threats, as Ukraine is learning the hard way).
> With the horrendous things we did to Iraq, Afghanistan, Libya... it's no wonder Russians want pushback on NATO encroachment on bordering states.
With the horrendous things Russia is currently doing to Ukraine, it's no wonder Europeans want pushback on Russian encroachment on bordering states. And unlike Russian encroachment, NATO "encroachment" is voluntary.