The attack came just days after President Biden gave Ukraine permission to use the weapons to strike targets inside Russia.

The approval of the document demonstrates Putin’s readiness to tap his nuclear arsenal to force the West to back down.

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

The new doctrine allows for a potential nuclear response by Moscow even to a conventional attack on Russia by any nation that ...

Ukraine launched U.S.-made long-range missiles into Russia on Tuesday, according to Russian officials, firing the Army ...

Putin lowered the bar for a nuclear attack after the US lifted a ban on Ukraine using long-range missiles. Ukraine carried ...

Ukraine fired six U.S.-made ATACMS missiles at Russia’s Bryansk region, Russia’s Defense Ministry said Tuesday, days after ...

President Vladimir Putin has updated Russia’s nuclear doctrine, two days after his US counterpart Joe Biden granted Ukraine ...

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

A Russian lawmaker calls President Biden's decision to let Ukraine fire U.S. missiles deep into Russia a "very big step ...

President Joe Biden has authorized Ukraine to use U.S.-supplied long-range missiles to strike deeper inside Russia.

President Biden will allow Ukraine to carry out long-range strikes on Russian targets, according to reports. How could it ...