Defending NATO in light of Russian President Vladimir V. Putin’s increasingly violent rhetoric is the main subject as alliance defense ministers meet in Brussels, said NATO Secretary General Jens Stoltenberg today.

Secretary of Defense Lloyd J. Austin III is journeying to Brussels to participate…

NATO allies say it will “stay the course” with Kyiv. But some governments are increasingly worried it won’t be able to fulfill that pledge and keep their powder dry.

NATO Secretary-General Jens Stoltenberg said the group’s allies could help Ukraine while boosting their own weapons stockpiles

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More troops and equipment will be sent to the Baltics and Romania to increase NATO’s presence in eastern Europe in the coming months, France’s Minister of Defense Sebastien Lecornu said on Tuesday.

Additional forces will be sent to Estonia and Rafale fighter jets to Lithuania, CNN reported. They …

LONDON — The head of Britain’s cyber intelligence agency on Tuesday accused China of trying to “rewrite the rules of international security,” saying Beijing is using its economic and technological clout to clamp down at home and exert control abroad.

Jeremy Fleming, director of GCHQ, said that …