The road south from Greenland’s capital, Nuuk, runs out at the tip of a blizzard-scoured peninsula stretching into the Labrador Sea. Icebergs drift beyond the sea ice toward the open ocean, carved off the glacier some 100 kilometers away at the head of the Nuup Kangerlua fjord.

Greenland’s government has shut the door on foreign money in its elections, passing a new law on Tuesday that bans political parties from accepting donations from overseas sources. The move came after President Donald Trump revisited his suggestion that the U.