Meanwhile, the US defence secretary has said Washington will cut military aid to Ukraine. Listen to The World podcast as you scroll. Overnight drone strikes on Ukraine's second-largest city of ...

The Ukrainian military said the VNIIR-Progress factory in Cheboksary manufactures navigation equipment used in attack drones, guided aerial bombs and high-precision weapons. The video below shows ...

During the second world war, he worked as a codebreaker for the UK government, attempting to decode the Enigma cipher machine encryption devices used by the German military. Enigma was a ...

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