Article 5 doesn't oblige members to take any particular action. It only says that an attack on one is an attack on all, and leaves it to each member to decide what actions, if any, they will take in response.
I know it’s not the best source from what I read on the Wikipedia article Greenland being a Autonomous territory of Denmark is apart of Denmark and therefore a NATO member
On 20 March 2023 Greenland send their own diplomat within Denmark’s group. So not only are they a Denmark Autonomous territory but they also have their own diplomat in NATO.
I've never seen my former prime-minister been referenced as that :') - most certainly not my political colour, but why CIA pig vermin? He is most certainly a competent manager of the status quo, but as a leader spineless and without a vision (for a better world)
NATO leaders are only allowed to be CIA pig vermin meant to force submission of other members to US. CIA agents dominate all colonial political parties, but it is only the most loyal that rise to NATO chief.