Russian border guards crossed into Estonia without permission using hovercrafts, authorities in Tallinn have said, in a move ...

With peace in Ukraine still elusive, progress from U.S. initiatives have officials discussing a postwar security landscape.

Russia has been accused of repeated incursions into Nato territory by fighter jets and drones in recent months ...

Nato lacks the resilience to fight Russia for long if conflict breaks out, a top Royal Navy commander claimed.

European nations are constructing a defensive wall along NATO's eastern frontier as Western intelligence agencies warn Russia ...

The Kremlin has described Ukraine’s push to join NATO as one of the “root causes” of the conflict. Russia sees an expanding ...

NATO Secretary General Mark Rutte warned Thursday that members of the alliance could be “Russia’s next target,” calling for a rapid rise in defense spending to prevent a war similar to those seen by ...

Russia's growing aggression prompts NATO warning as recent railway blast in Poland and airspace violations signal escalating ...

NATO countries, including Canada, are falling behind Russia and China in the development of Arctic-capable drones — uncrewed ...

Russian President Vladimir Putin sharply criticized NATO Secretary General Mark Rutte over his remarks urging the alliance to ...

As Georgia balances its aspirations to join NATO against mounting pressure from the Russian Federation, a new security ...