Under a 2023 law, a president can’t unilaterally withdraw from the alliance without a two-thirds supermajority in the Senate ...

European Union leaders on Friday downplayed skepticism from U.S. President Donald Trump about solidarity among NATO members.

Our cooperation with likeminded @NATO partners is vital for international security. For Ukraine. For stepping up our joint ...

Former president of the European Commission Jean Claude Juncker cautioned against Ukraine joining Nato as a form of security ...

European leaders backed plans to spend more on defence and continue to stand by Ukraine in a world upended by Donald Trump's ...

President Trump expressed uncertainty that NATO would come to the United States’ defense if the country were attacked, though ...

The EU still sees the United States as "allies" despite President Donald Trump's verbal broadsides against the bloc, European ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

Sunday’s summit in London, attended by world leaders including Prime Minister Trudeau, was aimed at demonstrating a united ...

As Europe prepares for a world without American military aid, the E.U. plans to invest €800 billion on defense.

While NATO’s relevance is being questioned by some in Washington, officials in Brussels remain confident the alliance remains ...

European Union leader Ursula von der Leyen says the bloc is "in an era of rearmament," as Trump casts rising doubt on old ...