Some of America's closest European allies say they're already in a gray zone between peace and war with Russia.

Military capability of Western alliance remains 'formidable' despite questions around US commitment to untested 'mutual ...

The drawing once again of even the remotest parts of Europe into the rapidly escalating worldwide struggle between the major ...

Frontline medics and soldiers near Kramatorsk in eastern Ukraine tell world affairs editor Sam Kiley how Nato is far from ...

While diplomatic relations between the United States and Russia are at a post-Cold War low, the U.S. and its NATO allies ...

Opinion: Given Putin’s aggression in continuing the war in Ukraine and also testing NATO's air and sea space, it is time for ...

Putin may be willing to risk an attack on a NATO country, most likely a Baltic state, without waiting for the war in Ukraine ...

The PURL initiative was launched in July and came following criticism from the White House that Europe needed to shoulder ...

Long overlooked, the question of military mobility has returned to the forefront of Western priorities in response to the ...

The Baltic Sea, a theater that shaped both world wars, is once again rising to global military significance as NATO’s most ...