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

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

The announcement comes shortly after Washington lifted restrictions on Ukraine using U.S.-made longer-range missiles.

Ukraine launched American-made ATACMS missiles at Russia shortly before President Vladimir Putin lowered his country’s ...

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

Russia has said Ukraine fired US-supplied long-range missiles into the country for the first time on Tuesday. Ukraine used ...

Kremlin spokesperson Dmitry Peskov said Tuesday that Russia's new nuclear weapons doctrine means Ukraine's use of Western rockets "can prompt a nuclear response." ...

Kyiv has not yet spoken out on the attack, but it comes just two days after the Biden administration gave Ukraine the green light to use the longer-range American weapons inside Russia. • President ...

As the conflict entered its 1,000th day, Ukraine took advantage of its newly granted long-range missile capabilities to ...

The shelters provide protection against light radiation from a nuclear explosion amid fears that Putin could trigger 'Armageddon' if Ukraine attacks Russia using NATO weapons ...

While some leaders think about some elections, Putin is focused on winning this war,” Ukraine’s president tells MEPs on ...