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 ...

Russia's aircraft, and Moscow's efforts to produce improved platforms, "should be a concern to NATO," according to a new ...

Romanian authorities said drone fragments were found inside the country's southeastern border region after Russian strikes on ...

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

Russia must never come to the assumption that it can win a war against NATO or one of the alliance's members, Germany's Chief ...

Poland and Romania are deploying a new weapons system to defend against Russian drones. The American Merops system can ...

Russian President Vladimir Putin “has put us on notice that we need to quickly build those steps of the ladder of the defense ...

NATO carried out operations across Europe this week, close to the Russian border.

NATO forces are running exercises in the Baltic Sea and keeping close tabs on Russian activity for possible drone use.