It's happened a couple of times to Sweden which while not in NATO is in EU (and is generally considered a close ally to NATO). Sources in Swedish: https://www

It's happened a couple of times to Sweden which while not in NATO is in EU (and is generally considered a close ally to NATO). Sources in Swedish: https://www.svt.se/nyheter/inrikes/tre-ryska-militarflygplan-har-krankt-svenskt-territorium https://www.svt.se/nyheter/inrikes/tre-ryska-militarflygplan... https://www.svt.se/nyheter/inrikes/expressen-ryskt-stridsflyg-karnkte-svenskt-luftrum https://www.svt.se/nyheter/inrikes/expressen-ryskt-stridsfly...