The tug of war between Denmark and America over Greenland is about much more than Donald Trump’s trademark bluster. It is also a story of colonialism, superpower rivalry and a misprint on a map.

It’s not clear if Canada wants to become a U.S. state, though technically it would be possible without its buy-in ...

A strategic arrangement involving U.S. security guarantees as well as a huge investment commitment could bode well for ...