Denmark’s Ministry of Defence on Thursday, 8 January 2026, confirmed that a Cold War-era directive is officially active, authorising Danish soldiers in Greenland to open fire immediately on any invading foreign force without waiting for orders.
This dramatic military clarification follows President Donald Trump’s intensified rhetoric regarding a “takeover” of the strategic Arctic island, which he has labelled a “national security priority”.
While Danish PM Mette Frederiksen warned that any US military intervention would “mark the end of NATO,” US Vice President JD Vance countered that Europe has failed to secure the territory.
Envoys from Copenhagen and Nuuk met with White House National Security Council officials on Thursday to attempt a diplomatic de-escalation.
Joint Statement on Greenlandhttps://t.co/ORMWHpKEJt pic.twitter.com/wu1SdF1INN
— Statsministeriet (@Statsmin) January 6, 2026
Cold War Legacy
The re-enforcement of this military protocol traces back to a 1952 directive born from the lessons of the Second World War. When Nazi Germany invaded Denmark in April 1940, a collapse in communication lines left many military units uncertain of how to respond, leading to a swift occupation.
To ensure this never happens again, the standing order mandates that Danish forces “immediately take up the fight” against any attack on the Kingdom’s territory, even if a formal declaration of war has not reached the front lines.
In the current context, the Joint Arctic Command in Nuuk holds the sole authority to determine if an encroaching force constitutes an “attack,” serving as a definitive deterrent against any unilateral annexation attempts.
#WATCH | Donald Trump renews calls for US control of #Greenland, citing security concerns, sparking strong backlash from #Denmark, #EU leaders, and #NATO allies amid fears of a transatlantic rift. pic.twitter.com/0yZYSQDBJb
— DD India (@DDIndialive) January 8, 2026
Ambitions VS Sovereignty
President Trump has framed the necessity of Greenland through a lens of “ownership,” telling the New York Times that a mere treaty or lease is insufficient to counter Russian and Chinese influence in the Arctic.
US Vice President JD Vance amplified this stance on Thursday, telling Fox News that Denmark has not done enough to make Greenland “an anchor for world security” and that the US “will have to do something about it” if European partners do not step up.
However, a united front of European leaders from France, Germany, the UK, and Italy issued a rare joint statement on Tuesday, reaffirming that “Greenland belongs to its people” and that any US aggression would render the NATO collective defence guarantee meaningless.
Karoline Leavitt says President Trump is "actively" discussing buying Greenland:
— The American Conservative (@amconmag) January 7, 2026
"The acquisition of Greenland by the United States is not a new idea, this is something that presidents dating back to the 1800s have said is advantageous for our national security." pic.twitter.com/A42yA0WiLr
The Logical Indian’s Perspective
At The Logical Indian, we believe that the pursuit of global security should never involve the erosion of national sovereignty or the bullying of long-standing allies.
The revival of “shoot first” military doctrines between two democratic partners is a sobering reminder of how quickly diplomatic progress can be undone by expansionist rhetoric.
Real leadership in the 21st century is measured by the ability to foster cooperation and respect for borders, not by treating sovereign territories as real estate for purchase or conquest. We urge both Washington and Copenhagen to prioritise the self-determination of the Greenlandic people above all else.

