Ukraine’s domestic security service, the SBU, said Monday that it struck a Russian submarine in the Black Sea port of ...

As it tries to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a ...

Two U.S. officials who spoke on the condition of anonymity said the arrangement would be similar to the NATO mutual defense ...

The attack with Ukrainian-made "Sub Sea Baby" drones hit the submarine in the port of Novorossiysk where Russia has rebased ...

US president Donald Trump believes he can get Vladimir Putin to accept a Nato-like article five security guarantee for ...

The officials said that robust negotiations between President Trump’s envoys, Steve Witkoff and Jared Kushner, and Ukrainian ...

Kyiv has now expressed readiness to drop its bid to join the NATO military alliance if the U.S. and other Western nations ...

Since the release of the U.S. 28-point draft peace plan in late November, many officials and observers have suggested that a ...

Trump envoys warn deal will not be on table forever but European leaders say it’s still unclear ‘whether Russia wants peace at all’. What we know on day 1,392 ...

Every winter Russia targets Ukraine’s energy sector, but this year the attacks are fiercer, and the power outages are worse than ever.

Ukrainian officials announced on Monday that their underwater drones successfully struck and disabled a Russian Kilo-class ...