Thousands marched in the capitals of Greenland and Denmark, united in their rejection of Donald Trump's expansionist ambitions for the Inuit island.

EDITORIAL. By stubbornly seeking to seize the vast island by any means, the US president is demonstrating culpable and condemnable irresponsibility.

Denmark deployed military reinforcements to the Inuit island on Wednesday evening, shortly after the US vice president and secretary of state and the Danish and Greenlandic…