The developments mark a worrying escalation in the conflict that has repeatedly ratcheted up international tensions.
The attack came just days after President Biden gave Ukraine permission to use the weapons to strike targets inside Russia.
President Vladimir Putin has updated Russia’s nuclear doctrine, two days after his US counterpart Joe Biden granted Ukraine ...
Putin lowered the bar for a nuclear attack after the US lifted a ban on Ukraine using long-range missiles. Ukraine carried ...
Ukraine conducted a strike against a Russian munitions facility in Bryansk and local residents captured videos of the ...