With high casualty figures and the slow pace of Russia’s territorial gains, President Vladimir V. Putin could face years more ...

Kyiv’s attack on the country’s bomber fleet appeared designed to show Russia’s leader that continuing the war carries big risks for Moscow.

Ukraine says it hit the bridge with underwater explosives - the crossing was built by Russia after it annexed the Crimean ...

Ukraine knocked out one of the legs of Russia's nuclear triad. This is astonishing. It is also a revolution in military ...

The Ukrainian operation was “grounds for a nuclear attack,” declared Vladmir Solovyov, a firebrand host on Russian state TV, ...

Despite proposing a brief ceasefire to recover bodies, Russia has continued to reject Ukraine ’s call for a 30-day truce ...