In his speech at Davos, Trump made some easily disprovable claims about wind farms, among other things.

President Trump suggested the U.S. should have tested NATO’s commitment by invoking Article 5 in response to the southern border crisis.

President Donald Trump needled his northern neighbor in his address at Davos after Canadian Prime Minister Mark Carney said Tuesday that the current phase of global diplomacy was a "rupture" and called for "middle powers" to "act together.

California Gov. Gavin Newsom's war of words and online battles with President Donald Trump takes a global stage in Davos, Switzerland.

By Jasper Ward and Ismail Shakil WASHINGTON/OTTAWA, Jan 22 (Reuters) - U.S. President Donald Trump withdrew on Thursday an invitation for Canada to join his Board of Peace initiative aimed at resolving global conflicts.

WASHINGTON, Jan 22 (Reuters) - U.S. President Donald Trump has said repeatedly that he wants to acquire Greenland, possibly by purchasing it from Denmark, despite the U.S. ally's repeated insistence that it is not for sale.

Danish lawmaker Anders Vistisen has gone viral for a heated speech to the European Parliament in which he told U.S. President Donald Trump to 'f--k off' over his threats to take over Greenland

The surreal clamor over Greenland provoked by Trump has shadowed proceedings in Davos, heightening fears of an emerging rupture between the U.S. and Europe.