Baltic and Nordic nations as well as Poland are ready to step up sanctions against Russia and backers of its Ukraine invasion, the countries said Wednesday at a summit in Sweden.

Europe is no longer in a "pre-war situation" with Russia but "an actual war", the former head of MI6 has told Sky News.

Poland will propose a maritime policing program in the Baltic Sea similar to air-monitoring missions carried out by NATO ...

Offshore wind farms in the Baltic Sea hinder the defence of Sweden and its allies, impairing the military's ability to identify threats, it said on Wednesday.

Investigation focusing on whether captain of Yi Peng 3 was directed to deliberately carry out damage by Moscow ...

The Chinese vessel Yi Peng 3 is being investigated amid suspicions it cut data cables between Sweden, Lithuania, Finland and Germany.

A Chinese cargo ship deliberately severed two critical data cables in the Baltic Sea while off-radar in an attack ...

The leaders of Denmark, Estonia, Finland, Latvia, Norway, Poland and Sweden met at the Swedish government’s country retreat ...

A new satellite image appears to show the Chinese carrier ship that was linked to the cutting of two undersea cables in the ...

Nordic and Baltic states as well as Poland have said they would in the coming months step up support for Ukraine, including ...

The North Atlantic Treaty Organization (NATO) is by far the strongest military alliance on Earth. Composed of roughly 30 ...

President Joe Biden 's administration is urging Ukraine to increase the size of its military by drafting more troops and ...