Considering trump, are we absolutely sure he doesn’t suddenly decide to throw a nuke at somebody who opposes him ?

Putin is an ass, but I’m also fairly certain he won’t drop nukes on anybody unless somebody is about to invade the Kremlin. Trump however…

It is also mostly ice. The entirety of the central Greenland is covered by 1.6km to 3.7km thick ice.

Settlements are around the coast, as Greenland has about 100km roads in total, no railroads and no inland water.