Polish authorities had said on Wednesday that fighter jets were scrambled after "intense long-range aviation activity" was detected from Russia.

Ukraine has traditionally used the Julian calendar, also used by Russia, where Christmas falls on 7 January ... from Marchwood to Romania to join a Nato exercise.

Ukraine may be willing to cede some Russia-controlled territory in exchange for either NATO membership or nuclear rearmament, ...

Russia welcomes U.S. President Donald Trump's view that drawing Ukraine towards the NATO military alliance was an issue of ...

The Baltic Sea operation in the region bordering Russia comes as European fears of sabotage mount after a string of disruptions to underwater cables.

Vladimir Putin is "escalating" a sabotage and destabilisation campaign against European NATO member states to deter further ...