The US needs to own Greenland to prevent Russia or China from occupying it in the future, President Donald Trump said on Friday.
"We are going to do something on Greenland whether they like it or not. Because if we don't do it, Russia or China will take over Greenland, and we're not going to have Russia or China as a neighbour," Trump told reporters at the White House while meeting with oil company executives.
Trump said the US must acquire Greenland, even though it already has a military presence on the island under a 1951 agreement, because such deals are not enough to guarantee Greenland's defence. The island of 57,000 people is an autonomous territory of the Kingdom of Denmark.
"You defend ownership. You don't defend leases. And we'll have to defend Greenland. If we don't do it, China or Russia will," Trump said.
Trump and White House officials have been discussing various plans to bring Greenland under US control, including potential use of the US military and lump sum payments to Greenlanders as part of a bid to convince them to secede from Denmark and potentially join the US.
Leaders in Copenhagen and throughout Europe have reacted with disdain in recent days to comments by Trump and other White House officials asserting their right to Greenland. The US and Denmark are NATO allies bound by a mutual defence agreement.
On Tuesday, France, Germany, Italy, Poland, Spain, Britain and Denmark issued a joint statement, saying only Greenland and Denmark can decide matters regarding their relations.

US expected to send thousands of soldiers to Middle East
One killed, five injured in Bahrain from Iran strikes
Qatar is not directly mediating between US and Iran, ministry spokesperson says
Germany, France in rare rebuke of Trump over Iran war
Philippine president declares energy emergency over Middle East conflict risks
New York's LaGuardia airport faces second day of delays, cancellations after collision
Iran sends missiles into Israel, dismisses Trump's talk of negotiations as 'fake news'
Lebanon declares Iranian envoy persona non grata, asks him to leave by Sunday
