U.S. President Donald Trump's decision to ramp up arms shipments to Ukraine is a signal to Kyiv to abandon peace efforts, Russia said on Thursday, vowing it would not accept the "blackmail" of Washington's new sanctions ultimatum.

Dmitry Medvedev, the chairman of Russia’s Security Council, called on Moscow to be ready to strike the West if it escalates the war in Ukraine — just days after President Trump vowed to ramp

Dmitry Medvedev said the Kremlin could order "pre-emptive strikes" against the West in response to Donald Trump's 50-day ultimatum to end the war in Ukraine

Dmitry Medvedev says Russia must launch preventative strikes against the US and its western allies after being given a deadline to end the Ukraine war

MOSCOW (AP) — Russian President Vladimir Putin said Friday that Moscow could adopt what he described as a US concept of using preemptive military strikes, noting it has the weapons to do the job ...

A Kremlin threat to launch pre-emptive strikes on a planned NATO missile defence system in Europe is unjustified as the system poses no threat to Russia's security, the head of the Atlantic ...

MOSCOW — Russian President Vladimir Putin said Friday that Moscow could adopt what he described as a U.S. concept of using preemptive military strikes, noting it has the weapons to do the job ...

Ukrainian President Volodymyr Zelenskiy said Russia launched a large missile and drone barrage overnight, killing at least three people, injuring several others and leaving thousands without power.