didn't realise greenland was in the eu (as an overseas territory) but can/will they do anything to defend it...
The EU will not allow other countries to attack its sovereign borders, France's foreign minister said on Wednesday, after US President-elect Donald Trump refused to rule out using military action to seize Greenland
https://www.msn.com/en-us/news/world/eu-will-not-allow-attacks-on-its-borders-france-says-after-trumps-greenland-threat/