The Kremlin said on Wednesday that Russia was adjusting its nuclear doctrine because the United States and its Western allies were threatening Russia...

Attacks near Ukraine's Zaporizhzhia nuclear power plant has prompted the head of the UN nuclear agency to visit to discuss safety concerns.

Attacks near Ukraine's Zaporizhzhia nuclear power plant has prompted the head of the UN nuclear agency to visit to discuss safety concerns.

Kyiv claimed on Saturday (7/9) that it had successfully struck an ammunition depot in Russia's border with Ukraine, where a large fire broke out...

Kyiv claimed on Saturday (7/9) that it had successfully struck an ammunition depot in Russia's border with Ukraine, where a large fire broke out...

By Olga Khvostunova (FPRI) -- In early August, the Ukrainian army broke into Russia and, virtually undeterred, rapidly advanced seizing a...

The UN nuclear watchdog chief said he was on his way to the Zaporizhzhia nuclear power plant after a fire last month renewed safety concerns there....

(RFE/RL) -- U.S. Defense Secretary Lloyd Austin said on September 6 that no single military weapon will be decisive for Ukraine to defeat Russia's...

(RFE/RL) -- U.S. Defense Secretary Lloyd Austin said on September 6 that no single military weapon will be decisive for Ukraine to defeat Russia's...

At least 30 people, including three children, were injured when a Russian missile hit a residential building in Kharkiv, in northeastern Ukraine, on...