Europe is staring down the barrel of a stark new reality where the United States being the backbone of NATO – the alliance that has guaranteed the continent’s security for almost 80 years ...

Russia on Tuesday opposed the presence of troops from North Atlantic Treaty Organization, NATO countries in Ukraine ... albeit under a foreign flag, under the flag of the European Union or ...

NATO is testing its ability to rapidly deploy across eastern Europe — without direct U.S. assistance — as Washington shifts its approach toward European defense and the war in Ukraine. The six ...

US President Donald Trump’s nominee for NATO ambassador sought to reassure senators during his confirmation hearing on Tuesday that the administration’s support for the military alliance ...

United States Secretary of Defense Pete Hegseth, front left, and Britain's Defense Secretary John Healey, front second left, pose with other ministers during a group photo of NATO defense ...

Momentum is building among some Republicans and SpaceX and Tesla CEO Elon Musk to withdraw the U.S. from NATO amid stalled negotiations to end the war in Ukraine. While President Donald Trump ...

President Donald Trump cast doubt Thursday on a core tenet of the NATO security alliance — that an attack on one member is an attack on all and must draw a response. Trump, speaking to reporters ...

NATO Secretary General Mark Rutte said European countries in the military alliance have agreed to step up their defense spending in the wake of President Donald Trump’s request that they ...

NATO's Article 5 was invoked only once -- after the 9/11 attacks on the US. President Donald Trump on Thursday questioned if NATO allies would come to the aid of the United States in the event of ...

WASHINGTON, March 6 (Reuters) - U.S. President Donald Trump cast doubt on Thursday on his willingness to defend Washington's NATO allies, saying he would not do so if they are not paying enough ...