Russia has declared it's no longer considers itself bound by a self-imposed moratorium on deploying nuclear-capable ...

Ukraine obtains classified data on Russia's newest nuclear submarine, intelligence claims * 'Productive' phone call with ...

Steve Witkoff is visiting Moscow this week - is it a sign that an agreement between Russia and the US to end the fighting in ...

Russian authorities are considering a possible ceasefire with Ukraine in the air. Moscow might take this step to avoid ...

US envoy Steve Witkoff will meet on Wednesday with Russian leadership in Moscow, an American source confirmed, as President ...