
French President Emmanuel Macron and US President Donald Trump during a meeting at the White House in Washington, DC, US, August 18, 2025. Reuters
France has issued a sharp warning to the United States over any potential military action involving Greenland, saying such a move would fundamentally alter global relations and threaten transatlantic stability.
French Finance Minister Roland Lescure said Paris has made its position clear to Washington: Greenland is not a territory that can be challenged without serious consequences.
“A Totally New World” Scenario
In an interview with the Financial Times, Lescure said he directly warned U.S. Treasury Secretary Scott Bessent that any attempt to seize Greenland would cross a critical line.
“Greenland is a sovereign part of a sovereign country that is part of the European Union,” Lescure said. “That shouldn’t be messed around with.”
He added that a U.S. invasion or occupation of the island would create “a totally new world,” with major repercussions for economic and political relations between the United States and Europe.
Europe Reinforces Greenland’s Defence
France’s warning comes as it joins NATO allies Denmark, Germany, Sweden and Norway in deploying troops and military assets to Greenland. The move is intended to reinforce the island’s defences amid renewed rhetoric from U.S. President Donald Trump about taking control of the strategically located territory.
Greenland is an autonomous territory of Denmark and holds growing importance due to Arctic security concerns, shipping routes and access to critical minerals.
Macron Criticises “New Colonialism”
French President Emmanuel Macron echoed the warning, announcing that France would deploy land, air and sea assets to the region. Without naming Trump directly, Macron condemned what he described as “a new colonialism” emerging among some global powers.
“France and Europeans must remain present wherever their interests are threatened, without escalation, but uncompromising on respect for territorial sovereignty,” Macron said.
Previously, Macron had cautioned that any military action against Greenland would trigger “unprecedented cascading consequences” and pledged France’s full solidarity with Denmark.
A Strained but Ongoing Dialogue
Lescure described the Trump administration as a “paradox,” sometimes acting as a strategic ally and at other times as an unpredictable adversary. Despite the tensions, he stressed the importance of maintaining dialogue.
“When we disagree, it’s always better to stay engaged,” he said, adding that talks should continue as long as fundamental red lines are not crossed.
The standoff highlights growing unease in Europe over U.S. intentions in the Arctic, a region increasingly seen as a frontline for future geopolitical competition.

