Ukraine hit a Russian weapons arsenal with US-made ATACMS missiles that it fired across the border for the first time, ...

Vladimir Putin has updated Russia's nuclear doctrine after Joe Biden gave Ukraine the approval to use U.S.-provided weapons ...

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

The Russia-Ukraine war, expected by both sides to last only days or weeks, has now reached its 1,000th day.

Russia warned on Tuesday that it would respond after Ukraine fired longer-range US missiles at its territory for the first ...

The milestone has less meaning for Ukraine’s 36th Marine Brigade than some as it had been fighting the Russian army for years ...

MOSCOW (Reuters) -Russian President Vladimir Putin on Tuesday lowered the threshold for a nuclear strike in response to a ...

WASHINGTON − Ukraine carried out its first strike using six longer-range U.S.-provided missiles on Tuesday, as Russian ...

Ukraine fired six American-supplied longer-range missiles at Russia’s Bryansk region, Moscow said Tuesday, in what would be ...

Being able to move from a primarily defensive posture and take a more offensive approach is a big step forward towards ...

Ukraine fired several American-supplied longer-range missiles into Russia, officials said Tuesday, marking the first time ...