Donald Trump's nominee to be U.S. ambassador to NATO, Matthew Whitaker, pledged on Tuesday to strengthen NATO and said the ...

A Russian warship was spotted escorting a cargo ship near the U.K. just two weeks after the British Royal Navy tracked other ...

Alliance member states have been sounding the alarm about Europe's collective security amid Russia's full-scale invasion of ...

Sir Richard said US President Donald Trump delivered a "mortal blow" to NATO following his comments about the war in Ukraine ...

Uneasiness grows over continued U.S. support for the 75-year-old alliance as Trump casts doubt on support from other members ...

A retired British general who was one of NATO's senior commanders has warned that Russian President Vladmir Putin would wreak ...

Belarus said on Thursday that it's open to hosting the Russian factory, which would help expand Moscow's production outside ...

Italian Prime Minister Giorgia Meloni has suggested NATO's Article 5 protection could be extended to cover Ukraine even if it ...

European leaders have vowed to rearm the continent at historic emergency talks held after the United States threatened to rip ...

A Russian Su-35 fighter jet has "behaved dangerously" toward a French reaper drone in the Mediterranean, as tensions between Moscow and Paris rise.

Romania has expelled two military diplomats from the Russian embassy in Bucharest as tensions sour between Moscow and the European Union and NATO-member country ...

The argument between President Trump and his Ukrainian counterpart caused damage to an alliance at the heart of the ...