The Ukrainian security service claimed a new strike on the Belbek Airfield in Crimea had destroyed hundreds of millions of dollars’ worth of Russian military equipment, including a MiG-31 fighter jet loaded with weapons,

The Kremlin said on Thursday that Russia was preparing for contacts with the United States to get details about U.S. talks with European powers and Ukraine on a possible peace settlement to end the Ukraine conflict.

Russian President Vladimir Putin is warning that Moscow will extend its gains in Ukraine if Kyiv and its Western allies reject the Kremlin's demands in peace talks.

We’ve examined satellite imagery of Novorossiysk, where Ukraine says it carried out an undersea drone attack on a Russian submarine on Monday. Imagery from 11 December, days before the attack, shows three submarines docked inside a quay, surrounded by several warships.

Russian Deputy Foreign Minister Sergey Ryabkov told ABC News during an exclusive interview in Moscow on Monday that he believes the warring parties are close to a deal.

The meeting on Thursday is seen as a critical test of the group’s strength in the wake of President Donald Trump calling them weak.

Ukraine's internal security agency said the attack damaged and disabled a Russian Kilo-class submarine in the port city of Novorossiysk.

U.S. administration officials signaled Monday a peace deal between Russia and Ukraine may be closer than ever.

But part is because Ukraine is keeping secret the methods it hopes will help it regain a winning edge elsewhere. Participants refuse to say how they circumvented the all-seeing eyes and kill-zones of the modern battlefield.

Former British soldier Hayden Davies, labelled a mercenary by Russia, will be sent to a maximum-security prison.

Ukrainian and Russian athletes are scheduled to start a World Cup men's luge race in consecutive order on Saturday, meaning it is almost certain that athletes from those nations will cross paths at least near the start of the track.