The U.S.’s call for Europeans to spend more on militaries prompts talk of changing the rules for what counts as military spending.

Washington Summit marked the 75th anniversary of the North Atlantic Treaty Organization (NATO) by celebrating the Alliance’s enduring commitment to the transatlantic region’s freedom and security.

After following America’s lead for 80 years, the continent’s democracies do not recognize the danger now before them.

The assignment was part of a new program aimed at suspected Russian sabotage. None has occurred since NATO began patrols.

For much of their history, three Nordic countries, Finland, Sweden, and Norway, were one nation within the Swedish Empire. Now, after Finland and Sweden have ...

Baltic Sentry mission taps ships, planes and drones to police one of the world’s busiest waterways.

The split between Europe and the United States over how to end the war is exposing a new, disorienting reality for an ...

As allegations of attacks and other incidents blamed on Russia piled up across Europe last year, a team of AP journalists set ...

IVO H. DAALDER is Chief Executive Officer of the Chicago Council on Global Affairs and served as U.S. Ambassador to NATO from ...

As European policymakers and military leaders consider the potential for security and defense arrangements without the backing of the United States – a [...] More ...

In a tense summit, European leaders grappled with the idea of deploying troops to Ukraine, revealing deep divisions and a ...

NATO seemingly walked back comments from its chief that suggested four U.S. soldiers who went missing while training in ...