Welcome to the News Hour. President Trump turned up the temperature on Greenland and threatened new tariffs on NATO allies if they don't let the U.S. acquire Greenland.

European leaders met this weekend to coordinate a response, potentially including tariffs on U.S. imports, as they worked to resolve the crisis sparked by President Trump.

Tonight, Danish and Allied European forces are reinforcing their presence in Greenland,

sending additional troops as pressure mounts over the future of the Danish territory.

European leaders say they stand firmly with Greenland.

As first reported by PBS News, the president intensified his threats against Greenland,

suggesting that because he did not win the Nobel Peace Prize, he would not feel bound

to pursue only peaceful means to acquire the territory.

In a letter to Norway's Prime Minister, Mr. Trump wrote,

Considering your country decided not to give me the Nobel Peace Prize,

I no longer feel an obligation to think purely of peace, although it will always be predominant,

but can now think about what is good and proper for the United States of America.

The world is not secure unless we have complete and total control of Greenland.

It's an honor to represent the U.S.

Treasury Secretary Scott Besson today sought to de-emphasize any connection between the

prize and Mr. Trump's ambitions.

I think it's a complete canard that the President will be doing this because of a Nobel Prize.

The President is looking at Greenland as a strategic asset for the United States.

While military action remains uncertain, economic retaliation appears increasingly likely.

This weekend, Mr. Trump said he would impose a 10 percent tariff on eight European nations

over their opposition to U.S. control of Greenland.

Today, British Prime Minister Kier Starrmer countered that he believes there is room

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