Russian forces have begun a spring offensive in eastern Ukraine, including the use of dozens of tanks and armored vehicles, according to the Ukrainian military and analysts.

Moldova has declared a 15-day environmental alert following contamination in the Dniester River basin, linked to a Russian strike on Ukraine’s Novodnistrovsk Hydropower Plant. The river is a critical ...

Senior defence figures have warned that locations such as Barrow-in-Furness and Portsmouth have been left inadequately protected from attacks against key military sites ...