Some of Trumps threats to take over Greenland, Canada, and the Panama Canal are based on actual U.S. strategic goals. Others are just idiotic.

Greenland plans to ban foreign and anonymous donations to its political parties after the Trump administration has said the US president is serious about taking control of the vast Arctic island. The government of Greenland on Monday put forward an emergency parliamentary proposal to safeguard the country’s “political integrity” ahead of elections due by April 6.

The US president's talk about taking control has come at a time when many on the island are already considering their future