Competing claims over deadly attacks in Sudzha, Russia, and Poltava, Ukraine, escalate tensions between the two countries.

Tatiana Moskalkova stressed that the attack on a civilian facility sheltering the most vulnerable people is a crime that cannot be forbidden and forgotten ...

Ukraine’s armed forces lost up to 515 troops, a tank and six armored fighting vehicles, in the responsibility area of Russia’s Battlegroup Center in 24 hours ...

At least 14 people were killed in the city of Poltava, Ukrainian officials said, blaming Russia. Four people were killed in ...

At least eight people died overnight as Russian drone and missile strikes pounded Ukraine's towns and cities, local officials said Saturday. Meanwhile, Moscow's troops continued their grinding advance ...

Russia's beleaguered Black Sea Fleet has developed a "new method" of fending off persistent Ukrainian naval drone attacks, according to a new analysis. While most of its global naval forces remain ...

An RFE/RL investigation uncovers how Chinese companies, including state-owned firms, are supplying Russia with critical ...

Ukraine's General Staff reports that Russian forces struck a boarding house in Sudzha, Russia's Kursk Oblast, which is ...

Executive overreach in Kyiv risks a loss of European trust and desperately needed funding for weapons production ...

Ukraine is working on upgraded versions of the Chinese-made Mavic drone, developers told Business Insider, to overcome supply and technology issues.

Greek Defense Minister Nikos Dendias said NATO needs to take seriously Turkey's expansionist ambitions and President Erdoğan's desire to "recreate the Ottoman Empire" amid aggression.