For the first time, Ukraine has fired U.S. ballistic missiles into Russia as part of heavy ongoing fighting. Russia is expressing strong opposition and says this marks an escalation in the war.

Russia promised a response to President Joe Biden's decision to let Ukraine strike targets on Russian soil with U.S.-made ...

Long-range British Storm Shadow missiles have reportedly been fired into Russia by Ukraine for the first time. The weapons ...

Russia has carried out a “psychological” attack on Ukraine on Wednesday by spreading a fake warning of an imminent air attack ...

Ukraine braced Wednesday for possible Russian retaliation after firing American-made and supplied missiles into Russia the ...

The nuclear-resistant mobile bomb shelters are designed to be functional even in Russia’s hard and cold permafrost regions.

Outgoing president scrambles to help Volodymyr Zelensky before leaving the White House as Russia warns it will interpret ...

The warning arrived amid fears that the war could escalate, a day after Ukraine's military first launched U.S.-made ...