NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.

Europe's NATO members may publicly express confidence in the continent's relationship with the U.S., but many European ...

But the purge of US foreign aid programmes will also affect Ukraine and other former Soviet countries in more insidious ways.

Poland and the Baltic states have said they are planning to leave the Ottawa Convention, dealing a blow to the international ...

Western officials have accused Russia and its proxies of staging dozens of attacks and other incidents across Europe since the invasion of Ukraine three years ago, according to data collected by The ...

Europeans might be focused on deterring Russia’s military might—but they also need to consider the danger of its political ...

KLAIPĖDA, Lithuania—As Russia has carried out its brutal invasion of Ukraine, it has increasingly resorted to hybrid warfare ...

For decades the Baltic Sea has served as a delicate buffer zone between a growing number of NATO members and Russia, more ...

Karina Barquet, Hans Liwång, and Torsten Linders explore how the Baltic Sea is evolving into a ‘built seascape.’ ...

The defense ministers of Poland, Lithuania, Latvia, and Estonia announced on Tuesday that they have unanimously recommended their countries' withdrawal from the Ottawa Convention due to heightened ...