President Donald Trump said he was open to potentially rejoining the World Health Organization (WHO), just days after signing an executive order withdrawing the U.S. from participating.

The call did not go well and Trump was aggressive and confrontational with Danish Prime Minister Mette Frederiksen, FT reported.

The more Donald Trump talks about the NATO alliance, the greater the concerns about his commitment to the international partnership.

Current and former European and U.S. officials have raised concerns about some of President Donald Trump’s picks for top intelligence posts.

Denmark said on Monday it would spend 14.6 billion Danish kroner ($2.05 billion) boosting its military capabilities in the Arctic – a decision that comes amid continuing furor following US President Donald Trump’s renewed interest in controlling Greenland,

President Trump jabs at the Russian leader with threats; Vladimir Putin responds with flattery. But there are notable signals in their jousting, including a revived discussion about nuclear arms control.

Congress passed legislation that a president cannot unilaterally withdraw from NATO, setting up a major legal fight if Trump tries to pull the US out.

Colombia did an about-face at lightning-fast speed on accepting deportation flights in what President Donald Trump hailed as a victory for his "f--- around and find out" [FAFO] style of governing.

Sir Keir Starmer is facing pressure from European leaders to join a €500 billion defence scheme, amid threats to Nato by Donald Trump.

Europe should welcome rather than rebuff U.S. President Donald Trump's call for other NATO members to ramp up their military spending, Polish Prime Minister Donald Tusk said on Wednesday, stressing the importance of security to the continent.

Europe’s military heavyweights have already said that meeting President Donald Trump’s potential challenge to spend up to 5% of their economic output on security would be challenging