Objects thought to be balloons entered Poland from Belarus overnight Friday, according to Warsaw.

Multiple NATO nations in eastern Europe are rapidly putting into place new defenses on their borders with Russia and Belarus.

A rising number of incursions into NATO airspace has led some officials to allege an escalation of a Russian hybrid atacks ...

Poland has frequently reported airspace violations, including by Russian drones.

Ukraine border, emphasizing bipartisan U.S. support for Ukraine, NATO, and refugee aid amid rising tensions and military ...

Poland now spends between 4% and 5% of GDP on defense, and plans to increase to 5% by end of decade - Anadolu Ajansı ...

Add Yahoo as a preferred source to see more of our stories on Google. Polish Prime Minister Donald Tusk arrives for the Coalition of the Willing summit at the Elysee Palace in Paris, France January 6, ...

Radoslaw Sikorski says tensions over island, part of Kingdom of Denmark, may set dangerous precedent for NATO and European ...

The Netherlands this week took command of a NATO air defense mission in eastern Poland, where allies coordinate logistical support for Ukraine. About 300 Dutch troops, equipped with Patriots and other ...

Nato allies have also intercepted some ships from Russia’s so-called shadow fleet of oil and cargo ships that Moscow has used ...

A former NATO procurement official is accused of giving falsified reviews to help a man whose companies received U.S. and NATO military contracts.