Earlier quoted context omitted.
So then how come hasn't Article 5 been activated yet? Does that mean that said Article 5 is not even worth the piece of paper it has been written on?
Your first comments suggests it isn't happening ("which nato countries") Now, predictably upon being told that it happens you pivot to NATO is useless. Which is it: a set of attacks so obscure no reasonable person would be aware, or a horrendous onslaught where Article 5 should have been invoked and a mass retaliation begun? NATO countries historically didn't invoke Article 5 even for terrorist attacks killing their…
The only time Article 5 has been invoked was when terrorists attacked America in 9/11.
And a lot of non-NATO countries offered support too, including Ukraine. https://en.wikipedia.org/wiki/Participants_in_Operation_Endu...