Russian President Vladimir Putin updated the country's nuclear doctrine, warning that any conventional attack on Russia by a non-nuclear state, if...

Moscow:Today, Vladimir Putin issued a nuclear warning to the West in response to a potential "massive" air assault on Russia. This includes the use of...

MOSCOW Reuters —President Vladimir Putin warned the West on Wednesday that Russia could use nuclear weapons if it was struck with conventional...

The Kremlin said on Thursday that changes to Russia’s nuclear weapons doctrine outlined by President Vladimir Putin should be considered a signal to...

Russian President Vladimir Putin said that aggression by a non-nuclear state supported by a nuclear power could be conisdered a joint attack.

President Vladimir Putin warned the West on Wednesday that Russia could use nuclear weapons if it was struck with conventional missiles, and that...

MOSCOW (Reuters) - The Kremlin said on Thursday that changes to Russia's nuclear weapons doctrine outlined by President Vladimir Putin should be...

By Mike Eckel and Todd Prince (RFE/RL) -- Five days before President Vladimir Putin announced that he would loosen the conditions under which...

Changes in Russia's nuclear doctrine that were announced by President Vladimir Putin are intended to discourage Ukraine's Western allies from...

Vladimir Putin says Russia would consider an attack from a non-nuclear state that was backed by a nuclear-armed one to be a "joint attack", in what...