A Ukrainian official says a Russian strike on a nine-story building in the city of Sumy killed eight people and wounded ...

Ukraine used U.S. ATACMS missiles to strike Russian territory on Tuesday, taking advantage of newly granted permission from ...

Putin lowered the threshold for Russia's use of nuclear weapons Tuesday, a move that follows Biden's decision to let Ukraine ...

Russian state TV talking heads are looking to President-elect Donald Trump to overturn Biden's missile move. This live blog ...

Meanwhile, Ukraine's surprise incursion into Russia's Kursk region is faltering. Russian troops have pushed Kyiv's offensive ...

Kremlin spokesperson Dmitry Peskov said Tuesday that Russia's new nuclear weapons doctrine means Ukraine's use of Western ...

"It is better to have such a decision now than not having it at all,” one Kyiv resident told NBC News. The U.S. ally received ...

Then, Vladimir Putin signed into law a revised nuclear doctrine that said America would be considered to have attacked Russia ...

President Vladimir Putin formally lowered the threshold for Russia’s use of nuclear weapons, following U.S. President Joe ...

It’s possible that the reports on the ATACMS strike being limited to Russia’s Kursk region were an intentional “misdirection,” Institute for the Study of War’s George ...

President Joe Biden officially authorized Ukraine to use U.S.-supplied long-range missiles Sunday for strikes inside Russia, ...

Any deal will likely be favorable to the Russians, though the clock on Putin’s ability to sustain a wartime economy may be ...