NUUK: Along the narrow, snow-covered main street in Greenland’s capital, international journalists and camera crews stop passersby every few meters (feet) asking them for their thoughts on a crisis which Denmark’s prime minister has warned could potentially trigger the end of NATO.Greenland is at the center of a geopolitical storm as US President Donald Trump is insisting he wants to own the island — and the residents of its capital Nuuk say it is not for sale.

"Greenland never has been for sale and never will be for sale," Aaja Chemnitz, one of two MPs in the Danish parliament representing Greenland, told CNBC.

Self-governing island stresses it is member of Nato, which is looking at improving Arctic defences, through Denmark