NATO fighter jets conducting air patrol missions in the Baltic States carried out three sorties over last week to detect and escort Russian aircraft violating flight rules. Source: Lithuania's ...

In the latest in a series of training exercises, U.S. soldiers are confronting the realities of defending one of NATO’s most ...

Nikolai Patrushev, an aide to Kremlin ruler Vladimir Putin, has claimed that Moscow perceives a threat from NATO in the ...

Russian presidential aide Nikolai Patrushev accused the alliance, particularly the U.K., of provoking instability in the ...

The Trump administration's warning last month that Europe must now take care of security in its own backyard raises troubling questions.

Uneasiness grows over continued U.S. support for the 75-year-old alliance as Trump casts doubt on support from other members ...

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

Some rearmament is desirable. But figuring out how much to spend—and what to make—is critical to avoid mistakes, writes ...

The formal entry of Finland and Sweden into the North Atlantic Treaty Organization (NATO) over the past two years enhanced alliance security, but it also revealed a strategic myopia: demands that each ...

WSJ unpacks the allegations of sabotage that have turned the Baltic Sea into the focal point of Moscow’s hybrid war with NATO. Photo Illustration: Louisa Naks Just after midnight on Dec. 26, a team of ...

OSINT account Auonsson on X, formerly Twitter, said: "Water supply of strategic Baltic island Gotland was sabotaged last ...