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

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

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

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

Russian President Vladimir Putin held his annual end-of-year press conference on Friday. Below are some of his comments. He ...

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

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

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

Russia's opposition made NATO membership unlikely for Ukraine, but it's a major policy shift to publicly abandon the goal.

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

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.

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