President Donald Trump told NATO Secretary-General Mark Rutte on Thursday that U.S. control of Greenland is necessary to ...

Exchange-traded funds focused on defense and arms companies are amassing inflows at a brisk clip as US President Donald Trump ...

European countries have broadly tried to wean themselves off a dependence on Russian oil in the more than three years since ...

Turkey wants closer cooperation with Europe in return for security as the continent looks at ways to reduce reliance on Trump ...

Confidence in America's role in safeguarding its allies in Europe is wavering, while Washington has launched into a trade war ...

Trump has repeatedly criticized Europe's defense spending and previously threatened to leave NATO if allies didn't pay more.

The US accounted for the majority of arms imports by European NATO states in the last four years, a Swedish research group ...

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

The director of a NATO research group told BI the crisis scenario she's most worried about at present.

Europe is staring down the barrel of a stark new reality where the United States being the backbone of NATO – the alliance ...

Trump said on Thursday he's "not so sure" NATO allies would come to America's defense, despite its Article 5 being invoked ...

President Donald Trump's pick for NATO ambassador promised senators the United States’ commitment to NATO will be “ironclad,” ...