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

NATO Secretary General Mark Rutte has delivered one of the clearest signals yet that Ukraine’s path into the alliance is ...

President Volodymyr Zelenskyy is aware of the US blocking Ukraine's path to NATO but does not consider it necessary to change ...

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.

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

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

Ukrainian President Volodymyr Zelensky has expressed willingness to drop Ukraine's NATO aspirations in exchange for Western ...

In 2017, President Trump was alleged to have said to Gen. John Kelly — then his secretary of Homeland Security — “I don’t get ...

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

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

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.