If Russia plans to broaden the ground war, Ukraine may need deeper lines of defence. Landmines could prove critical.

Unlike Russia’s 2022 attack on Ukraine (which is not in NATO so did not automatically trigger a response), if Putin’s tanks ...

The incident adds to a series of aerial provocations reported by NATO allies since the start of Russia's full-scale invasion ...

In May, NATO jets were scrambled four times to identify and escort Russian aircraft violating flight rules in the Baltic and ...

German Air Force fighter jets intercepted a Russian Il-20M aircraft in the airspace near Poland's northern borders over the ...

The US spends by far the most on defence of any country - four times as much as the next largest country, China - and is home ...

With Sweden and Finland now under NATO’s formal umbrella, this regional grouping has emerged not as a quiet coalition, but as ...

Ukraine’s Black Sea operations against Russia are shaping U.S. Navy and NATO thinking on the future of drones, mines and ...

Far-Flung Postcards is a weekly series in which NPR's international team shares snapshots of moments from their lives and ...

How the world ocean is becoming a battlegroundThe degradation of the international system of checks and balances, and the transition from ...

Video and satellite evidence show the Russian warship Boikiy escorting two sanctioned oil tankers from Russia’s shadow fleet ...

A Russian warship disguised itself using a fake ID signal while travelling through the English Channel with two sanctioned ...