Denmark's foreign minister says he will summon the US ambassador to address a report that Washington's spy agencies have been told to focus on Greenland amid Donald Trump's threats to take over the island.

Denmark has said it will summon the acting U.S. ambassador after it was reported that U.S. intelligence agencies have been ordered to increase spying on Greenland. Danish foreign

Officials summoned the American ambassador to express its displeasure after the Trump Administration was said be ratcheting up surveillance.