European nations are constructing a defensive wall along NATO's eastern frontier as Western intelligence agencies warn Russia could be militarily capable of attacking the alliance within five years. To assist with the construction of defensive works,

BRUSSELS — NATO Secretary-General Jens Stoltenberg is concerned about Russia's continued military buildup around Ukraine. He says Moscow has now deployed more troops and military equipment to neighboring Belarus than at any time in the last 30 years.

BRUSSELS — NATO says it's putting extra forces on standby and sending more ships and fighter jets to eastern Europe as Russia continues its troop build-up near Ukraine. NATO says Denmark is sending a frigate to the Baltic Sea and deploying F-16 war ...

Stockholm — A rising number of mysterious drone sightings near airports and military bases has fueled concern in Europe over alleged Russian incursions into NATO airspace, with some of America's allies already saying the continent is in a gray zone ...

President Volodymyr Zelensky has made a critical compromise that could facilitate the path to peace in Ukraine. In a striking reversal of the February 2019 parliamentary motion that enshrined Ukraine’s Nato accession aspirations in its constitutions,

Attempts to make big cuts to U.S. troop levels in Europe would require extensive consultations with Congress and NATO allies under an updated spending proposal.

British soldiers joined a major exercise on Nato's snowy border with Russia as Finnish troops prepare to defend their country if their neighbour invades. Around 50 men from the 3 Rifles, based in Edinburgh,