Perspective: Trump's latest NATO broadside outrages America's allies amid lingering doubts over the alliance's future.

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’s Wednesday speech at the World Economic Forum in Switzerland was filled with inaccurate claims – notably including false and misleading statements about NATO and Greenland, the self-governing Danish territory he is pushing for the US to acquire.

Donald Trump has claimed that the U.S. has never needed NATO’s help, apparently forgetting how allied nations came to America’s aid after September 11 and died assisting US forces on the frontlines of Afghanistan.

NATO chief Mark Rutte defends Trump's impact on European defense spending, saying allies wouldn't have reached 2% GDP targets without his pressure.

NATO ‌Secretary ​Mark Rutte said ‌on Thursday that he and U.S. ​President Trump had discussed in Davos how the ‍transatlantic alliance should best ​defend the Arctic against Russia and China. Trump ​has ⁠repeatedly said he wanted to acquire Greenland,