NATO's strategy is sound but its allies lack the arsenals and manufacturing needed to carry it out in a long war, a new report found.

Kirillov’s assistant also died in the brazen attack that was claimed by Ukraine and brought the conflict once again to the streets of the Russian capital. The FSB has arrested a suspect, a citizen of the Central Asian nation of Uzbekistan, and claimed ...

Russia sees no point in a weak ceasefire to freeze the war in Ukraine but Moscow wants a legally binding deal for a lasting peace that would ensure the security of both Russia and its neighbours, Foreign Minister Sergei Lavrov said on Thursday.

Western equipment has slotted in to Ukraine's embattled, Soviet-era military throughout the war, including long-range missiles and advanced fighter jets.

Ukraine's air force says it detected 184 missiles and drones, causing damage to energy infrastructure across the country.

Russia launches a Christmas Day missile attack on Ukraine as the war enters its third year. NBC News’ Erin McLaughlin reports on the shifting battleground there and in Washington, D.C.

Back then, in the first weeks of the war, Russia and Ukraine conducted several rounds of talks in person and online aimed at ending the conflict; although a framework for peace called the Istanbul Communiqué was drawn up,

Zelensky warns of greater military cooperation between Moscow and Pyongyang, including sending more troops and military equipment

Pope Francis has called for a “negotiation” to end the war in Ukraine in a Christmas Day message where he appealed for weapons to be laid down in global conflicts and reconciliation between enemies.

It provoked outrage from outgoing US President Joe Biden who vowed to deliver more weapons to Ukraine after sending hundreds of air defence missiles in recent months. “The Ukrainian people deserve to live in peace and safety,” he said. Weapons such as surface-to-air missiles can cost many times more than the drones they are trying to shoot down

Russia’s top security agency says that it has arrested several suspects accused of involvement in an alleged Ukrainian plot to assassinate senior military officers.