France, the UK and Germany are now among several nations sending additional assets to better defend NATO's eastern flank.

Polish F-16 fighters, Dutch F-35 fighters, German Patriot air defense systems and an Italian AWACS surveillance aircraft were ...

The United States told the United Nations Security Council on Friday it would "defend every inch of NATO territory" after a ...

NATO has launched an initiative to reinforce the defense of Europe’s eastern flank after a Russian drone incursion into ...

NATO on Friday launched an operation named Eastern Sentry to bolster the defence of Europe's eastern flank in response to ...

Alarms bells sounded this week in Europe after NATO jets scrambled to intercept an unprecedented Russian drone incursion in ...

NATO says it's bulking up its defensive posture on its eastern flank bordering Belarus, Russia and Ukraine with new equipment ...

In the years since Russia invaded Ukraine, NATO has focused on defending its own territory first and resisted lower-level ...

NATO’s supreme commander in Europe, U.S. Gen. Alexus Grynkewich, on Friday launched a new operation, dubbed Eastern Sentry.

NATO Secretary-General Mark Rutte called Russia's behavior "reckless" after several drones from the country crossed into ...

Polish airspace has been violated multiple times since the beginning of Russia’s full-scale invasion of Ukraine in February ...

Lithuania is "ready" to shoot down any more drones that enter its airspace, the country's defense minister told ABC News.