Ahead of high-stakes talks, people tell of alarm, thoughts of fleeing and lack of information on what to do if US invades

• Europe live – latest updates

When she was living in Denmark, the seemingly unshakeable safety of Greenland was a comforting source of reassurance for Najannguaq Hegelund. Whenever there was any instability in the world, she would joke with her family: “Well we will just go to Greenland, nothing ever happens in Greenland.”

But in the past two weeks – during which Donald Trump has repeatedly threatened military action on the largely autonomous Arctic territory the US president claims he “needs” for national security purposes, despite it being part of the Danish kingdom – Hegelund, 37, has realised this is suddenly no longer true.