Moscow threatens retaliation for permitting Ukraine to strike inside Russia, keeping alive its implied nuclear menace.

On Tuesday, Moscow claimed to have been the target of two new Ukrainian attacks, involving American long-range ATACMS ...

Overnight Russian attacks are said to have been carried out in Kyiv as well as Kharkiv, Lutsk, Mykolaiv, Rivne and Odesa - ...

"The potential future use of Oreshnik will render ATACMS and Storm Shadow as battle-losing capabilities," a retired British diplomat and former economic counsellor at the British Embassy in Moscow Ian ...

Russia is likely to expand a campaign of sabotage against European targets to increase pressure on the West over its support for Kyiv, said two senior officials, a lawmaker and two congressional aides ...

The U.S. decision to allow Ukraine to fire American weapons deeper into Russia has not increased the risk of a nuclear attack, which is unlikely, despite Russian President Vladimir Putin's ...

To understand how Ukraine, of all places, became where the world at large was introduced to this alleged wonder weapon, we ...

Russia on Wednesday warned the U.S. to stop what it said was a “spiral of escalation” over Ukraine as Washington moves to ...

Opinion: "The expanded permissions and new weapons come too late to give Ukraine an advantage on the battlefield or more ...

Alexander Stepanov pointed out that "this also applies to intermediate-range high-precision systems such as the Tomahawk and ...

Ukraine fired five of the U.S.-made long-range missiles on Saturday, targeting an S-400 battalion near Lotarevka, northwest ...

Russia launched overnight what officials in Kyiv have described as the biggest drone raid on Ukrainian territory since the ...