Representative Michael McCaul said that if the U.S. allows Putin to take over all of Ukraine, it "would invite more ...

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

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

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

Vladimir Putin could face a revolt within his own country if he were to launch an attack on the United States or the United ...

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

Mysterious deaths of Putin critics around the world highlight Russia's long and violent reach. A top U.S. Justice Department ...

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

It’s that to many in the Kremlin, a Trump presidency might bring about the collapse of the American state. The idea that the ...

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

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

This week's saber rattling has come during a period in which the war has passed 1,000 days and at a pivotal moment in the conflict between Moscow and Kyiv.