Europe’s military heavyweights have already said that meeting President Donald Trump’s potential challenge to spend up to 5% ...

Russia on Thursday rejected the idea of NATO countries sending peacekeeping troops to Ukraine in the event of a ceasefire in ...

President also plans to ask for "financial contribution" for maintenance of remaining troops, European diplomatic source said ...

Congress passed legislation that a president cannot unilaterally withdraw from NATO, setting up a major legal fight if Trump ...

U.S. President Donald Trump on Thursday said he was not sure the United States should be spending anything on NATO, telling reporters the U.S. was protecting NATO members, but they were "not ...

Trump did not mention Ukraine in his inauguration speech but has told reporters that Vladimir Putin would be destroying ...

Trump has said members of the military alliance should spend 5% of their gross domestic product (GDP) on defence – a huge increase from the current 2% goal and a level that no NATO country, including ...

Trump’s “America First” philosophy is often described as a return to the kind of isolationism that prevailed between the two world wars. But that’s not quite accurate. He wants to stride the global ...

In December, the United Kingdom joined the Comprehensive Security Integration and Prosperity Agreement. More countries will follow. C-SIPA, as the still-small grouping is known, could soon become the ...

Donald Trump pledged to end the conflict in Ukraine, but the war has proved tough to solve. Now, he says he'll sanction Russia.

Mark Rutte, incoming secretary general of the North Atlantic Treaty Organization (NATO), during a transition ceremony at the ...

Europe should welcome rather than rebuff U.S. President Donald Trump's call for other NATO members to ramp up their military ...