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

Ukraine has fired six ATACAMS into Russia, the Russian Defense Ministry said. If confirmed, it would mark the first attack ...

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

The Biden administration has authorized Ukraine to use U.S.- supplied longer-range missiles to strike deeper into Russian ...

"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 ...

The strike, against an ammunition depot, comes days after the U.S. authorized the use of ATACMS on Russian territory.

President Vladimir Putin on Tuesday formally lowered the threshold for Russia’s use of its nuclear weapons, a move that ...

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 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 ...

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