@darnell To put things in perspective.
On our maps, Greenland is that strange blob on the top=left side close to Iceland and Canada<
But if you look at it from above the North Pole, you get a completely different view. (See image below, soure: google earth).
Image that giant blob of water become free of ice in two decades or so, it does show why certaiin countries are pretty obsessed with this issue.