Two medieval fortresses face each other across the Narva River separating Estonia from Russia on Europe's eastern edge.

By Dmitry Antonov, Mark Trevelyan and Jonathan Landay WASHINGTON/MOSCOW, Feb 5 (Reuters) - U.S. President Donald Trump on ...

Perspective: Washington and Moscow are sleepwalking into a new arms race—while AI speeds the march to a nuclear ...

The last treaty curbing atomic weapon production from Russia and the US has ended, meaning there are now no restrictions ...

The Kremlin says it regrets the expiration of the last remaining nuclear arms pact between Russia and the United States, ...

Chinese President Xi Jinping held rare back-to-back calls with Russian President Vladimir Putin and US President Donald Trump ...

Russian President Vladimir Putin and Chinese leader Xi Jinping held a video call Wednesday to discuss the burgeoning economic ...

The Kremlin on Thursday said it regretted the expiration of the last remaining nuclear arms pact between Russia and the ...

Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of ...

Iran could “easily trick” Steve Witkoff just like Vladimir Putin did, according to a founding member of the Islamic Revolutionary Guard Corps (IRGC).

Chinese President Xi Jinping held separate talks with Russian President Vladimir Putin and U.S. President Donald Trump on Wednesday, a rare same-day round of diplomacy. CGTN published an article ...

Russian President Vladimir Putin and his Chinese counterpart Xi Jinping praised ties between their countries as "exemplary" ...