Denmark, France and Germany have joined a new mission to bolster the military alliance's eastern flank after Russian drones ...

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

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

A continent already on edge over the Ukraine war sees a Russian challenge to NATO readiness and to an America that wants to ...

Article 4 allows member states to start a formal discussion within the alliance about threats to their security. It does not ...

Poland has triggered Article 4 of the North Atlantic Treaty Organization, NATO, after the country reported 19 “breaches” of ...

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

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

For NATO air defenses with little direct experience with the drone attacks now emerging as a dominant feature of modern ...

Polish Prime Minister Donald Tusk told parliament it was "the closest we have been to open conflict since World War Two." ...

The incident represented the most serious spillover of the war in Ukraine for NATO, as its aircraft engaged the drones that ...

Moscow denies responsibility for drones that entered Polish territory, claiming no evidence of Russian origin despite ...