Donald Trump is set to speak with Vladimir Putin this week to discuss a Ukraine ceasefire deal, his envoy said, as Moscow ...

NATO Secretary-General Mark Rutte said nothing about the possibility of the U.S. threatening a founding NATO member, after Trump called the Canadian border 'artificial.' ...

The director of a NATO research group told BI the crisis scenario she's most worried about at present.

Since the full-scale invasion, there has also continued support by the people of Ukraine for NATO membership, something which never existed in such a sustained matter before.

Lithuanian land forces commander Brig. Gen. Arturas Radvilas, left, and 7th Army Training Command leader Brig. Gen. Steven ...

Mike Martin MP, who is also on the National Security Strategy Joint Committee, said American "ambivalence" to European security has opened the door for Vladimir Putin Russia to "test Article 5" and po ...

Mr Martin, who is also a visiting lecturer in War Studies at King's College London, argues that if Russia was to invade the ...

Confidence in America's role in safeguarding its allies in Europe is wavering, while Washington has launched into a trade war ...

The city of Dayton is putting together the final pieces to welcome hundreds of guests from all over the world for the NATO ...

SARAJEVO, Bosnia-Herzegovina (AP) — NATO’s secretary general on Monday pledged the military ... Mark Rutte spoke in Sarajevo ...