While support for Vladimir V. Putin’s threats resounded in pro-war venues, some Russians reacted with worry, gallows humor ...

Putin seems to be winning. Russian forces are pushing ahead in Ukraine. President-elect Donald J. Trump is returning to the ...

Putin is the primary decision-maker on the use of Russia's nuclear arsenal. The doctrine said any attack by a non-nuclear ...

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

President Vladimir Putin said on Thursday that the Ukraine war was escalating towards a global conflict after the United ...

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

President Vladimir Putin's spy chief warned the West on Wednesday that it risked disastrous consequences if the United States ...

"The right arises to launch a retaliatory strike with weapons of mass destruction," Dmitry Medvedev said on Tuesday.

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

Russian leader Vladimir Putin shows no signs of backing down in its war on Ukraine, regardless of what Donald Trump claims.

Russian President Vladimir Putin formally lowered the threshold for his country's use of nuclear weapons Tuesday, after the U ...

LONDON -- Ukraine is expected to soon begin using American-made ATACMS missiles to hit military targets in Russia's western ...