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.

Nato countries' pledge to spend 5% of their economic output on defence is Donald Trump's "biggest foreign policy success," ...

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

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

Russia’s mysterious “Ghost Ships” are reportedly operating in international waters, raising alarms across Europe. These ...

NATO fighter jets were scrambled and air defense systems put on alert in Poland in response to Russia’s latest overnight ...

Ukrainian President Volodymyr Zelenskiy said on Thursday he saw no need to change Ukraine's constitution, which enshrines its ...

Ukraine has relinquished its ambition of joining the NATO military alliance in exchange for Western security guarantees as a ...

The North Atlantic Treaty Organization (NATO) continues to be viewed favorably by most American voters, although many still ...

After being blindsided by President Donald Trump’s 28-point plan last month, some Europeans have expressed extreme disquiet at being apparently sidelined in talks.

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