NATO Secretary General Mark Rutte tried to curry favor with US President Donald Trump. All the other major member states also ...

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

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

President Volodymyr Zelenskiy offered to drop Ukraine's aspirations to join the NATO military alliance as he held five hours ...

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

The European official said the man accused of coordinating a plot to put explosives in packages on cargo planes, for example, ...

The latest proposal is designed to deter future Russian aggression. But Russia is not part of the talks and has shown little ...

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

Opinion: The tragedy of NATO expansion lies not in beginning it, but in never considering when and where it might end, argues ...

The Kremlin said on Sunday that NATO Secretary General Mark Rutte's remarks about preparing for war with Russia were ...

Former Swedish Foreign Minister Tobias Billström said after the Ukraine war, Europe must be ready for further Russian ...

BRUSSELS — China is just as dangerous to European energy security as Russia, NATO Deputy Secretary-General Radmila Šekerinska ...