Vast networks of undersea cables critical to daily life in NATO countries are very vulnerable to attacks, including sabotage.

The United States wants Europe to take over the majority of NATO's conventional defense capabilities, from intelligence to missiles, by 2027, Pentagon officials told diplomats in Washington this week,

Fighter jets were scrambled from from the Volkel Air Base in the Netherlands after an unidentified aircraft entered NATO airspace today

The diplomat questioned whether Europe would be a dynamic economy or just somewhere Americans visit for lovely wines, cheeses and beers

U.S. Secretary of State Marco Rubio was expected to miss Wednesday's meeting, which will unfold during high-stakes negotiations in Moscow and in Europe about Ukraine’s future.

NATO considers "more aggressive" stance against Russia's hybrid warfare, including pre-emptive cyber operations, as tensions escalate over sabotage.

NATO will this week integrate its Nordic nations under the U.S.-based Joint Force Command Norfolk in an effort to improve transatlantic security and boost the alliance's positioning in the high north,

The Trump administration says Europe is facing "civilizational erasure" and calls for a halt to NATO expansion.

NATO Secretary Gen. Mark Rutte warned Russian President Vladimir Putin on Wednesday that the alliance was “ready and willing” to take on Moscow if it attacks — with the European Union

Some NATO members could soon become “majority non-European” which could raise questions about their future loyalty to Washington, according to the U.S. National Security Strategy which outlines President Donald Trump’s foreign policy priorities.