Russian President Vladimir Putin on Tuesday lowered the threshold for nuclear weapons use, just two days after the U.S.

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

Ukraine has fired US-made ATACMS missiles into Russia’s Bryansk region, Russia’s Defense Ministry said, in a major escalation ...

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

"Even [EU foreign policy chief Josep] Borrell officially said that the Europeans discussed the issue, but decided that everyone will decide for themselves whether or not to supply their long-range ...

Russian President Vladimir Putin has revised the country’s nuclear doctrine, responding to U.S. President Joe Biden’s recent ...

Acting quickly after getting the green light from the Biden administration, Ukrainian forces used U.S.-supplied ATACMS ...

Ukraine’s military used long-range American-made ... troops to Moscow’s war effort this fall appeared to be what persuaded ...

Ukraine launched its first strikes using U.S.-supplied long-range ATACMS missiles on Russian territory, Russian officials ...

Markets sold off Tuesday as geopolitical tensions escalated between Ukraine and Russia. The Dow fell 300 points, or 0.7%; and the S&P 500 and Nasdaq 100 both moved around 0.5% lower. The selling comes ...

Days after President Biden eased restrictions on Ukrainian use of American-made weapons, Russia said it was struck by six U.S ...