The political turbulence could pose a challenge for Russian president Vladimir Putin as the full-scale war he started against ...

Russian President Vladimir Putin has approved changes formally lowering the threshold at which his country can consider a ...

Nuclear powers should show more restraint, the Chinese government said on Wednesday in response to President Vladimir Putin's ...

VLADIMIR Putin has mysteriously vanished from public view and hasn’t been seen for 12 days in the wake of his terrorist ...

President Vladimir Putin has updated Russia’s nuclear doctrine, two days after his US counterpart Joe Biden granted Ukraine ...

FILE PHOTO: Russian Foreign Intelligence Service (SVR) Director Sergey Naryshkin attends the opening ceremony of a monument ...

World leaders and analysts expressed doubts Wednesday that the change to Russia's nuclear doctrine amounted to much more than ...

U.S. President-elect Trump, who has vowed to swiftly end the conflict, is returning to the White House at a time of Russian ...

A decree signed by the Russian leader, though long planned, came days after President Biden authorized the use of ...

Putin lowered the bar for a nuclear attack after the US lifted a ban on Ukraine using long-range missiles. Ukraine carried ...

Putin warned in September that Russia was changing its nuclear doctrine. Biden's authorization has renewed focus on what that ...

Fox News chief national security correspondent Jennifer Griffin reports on how new NATO countries are responding to Ukraine ...