I see nothing about invasion there.

> Russia would pursue them in "all possible international and national courts ... and in some cases, extrajudicially,"

It's a textbook terrorist threat.

And? Where is invasion?

And what? What else would "extrajudicially" means appart from sending thugs or drones to kill people in the EU like they did already

"invasion, noun

an occasion when an army or country uses force to enter and take control of another country" [0]

[0] https://dictionary.cambridge.org/dictionary/english/invasion