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

Ukrainian President Volodymyr Zelensky said Russia is testing the integrity of European NATO allies with airspace violations ...

Britain and Belgium aren't blaming anyone for the mystery drones, but they're the latest in a series of airspace violations ...

Russia has capacity for a limited attack against NATO territory at any time but a decision to act would depend on the Western ...

Azerbaijan’s growing NATO ties and Western partnerships are reshaping the balance of power in the South Caucasus.

The drone incursions and the instability on NATO’s eastern flank stem from Russia’s war in Ukraine, now approaching the end ...

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

The US seems to be facing headwinds in persuading Volodymyr Zelenskyy and NATO allies not to interfere with its efforts for a ...

Many East Germans are more sympathetic toward Moscow than their western compatriots, reflecting decades of Soviet ties and disillusionment since reunification.

Russian Foreign Minister Sergei Lavrov said on Sunday that he was ready to meet U.S. Secretary of State Marco Rubio but that ...