Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

Hungarian Prime Minister Viktor Orbán said Friday that he would try to persuade U.S. President Donald Trump to grant Hungary ...

Ukraine accuses Russia of "systematic energy terror" as the global atomic energy watchdog warns Moscow's latest strikes ...

The Russian test launch of an intercontinental ballistic missile and a nuclear-powered torpedo capable of triggering ...

After more than a year of bloody assaults, hundreds of Russian troops are now fighting inside the city of Pokrovsk.

The company said in a statement that it was already talking with potential purchasers. The transactions would be carried out ...

Aliia Roza, a former Russian “sex spy” who claims she was trained to seduce and manipulate targets, said she studied ...

The sanctions come as Western governments escalate efforts to choke off Moscow’s energy revenue and weaken its ability to ...

Moscow’s forces infiltrated Pokrovsk after months of attacks on the city, a strategic part of Ukraine’s eastern defenses.

Ukrainian soldiers told Business Insider the tactic is becoming increasingly frequent and a growing challenge.

I’m a brave woman. I’m a strong woman. They couldn’t break me. But they brought fear to my life. These criminals turned my ...

The price of a key Russian oil grade has plunged after Western sanctions prompted Chinese refiners to cancel some purchases.