Greenland's leaders have criticised planned visits by US officials after Trump's threats to annex the island.

As top US officials describe Europe as "freeloaders", European leaders and policy-makers are said to be "sick to the stomach".

The Atlantic's Jeffrey Goldberg talks about what he witnessed in the Signal group chat.

A National Security Council spokesman said in a statement the reported chat "appears to be authentic"

The Signal messages show the inner workings of the president's team and how his Vice-President JD Vance disagreed with him.

The Vances met as students, when they joined a discussion group on “social decline in white America”.

In February, President Trump named himself chairman of the venue replacing some board members with his own appointees including the vice president's wife, Usha Vance.

Analysis from Mike Wendling, BBC reporter in Chicago

In a speech to allies and in that infamous Oval Office row, the vice-president came out punching - but what is he fighting for?

Nate Vance spent three years volunteering with the Ukrainian military after Russia's full-scale invasion.

Bill Stewardson from Sheffield condemns the US vice-president's "offensive" comments.