UK Intelligence: Russia deployed 22 battalion tactical groups near Izyum.

Czech President Petr Pavel warned that repeated Russian airspace violations may eventually force Europe to shoot down Russian aircraft and drones, and said European countries must be ready to fight and win a war on their own if the U.S. is tied up elsewhere.

Amid an ongoing Russian offensive, Ukraine has liberated a village in Dnipropetrovsk Oblast, the Ukrainian open-source mapping project DeepState and Ukraine's military reported.

Russia launched five ballistic missiles and 241 drones at Ukraine overnight, the Air Force reported.

In the latest episode of Ukraine This Week, the Kyiv Independent’s Anna Belokur reports on another failed round of U.S.-Russia diplomacy over a controversial peace plan, as Moscow presses ahead on the battlefield and advances in and near Pokrovsk.

Trump envoy Keith Kellogg says a Ukraine peace deal is in its “final stretch” as talks focus on territorial concessions and security guarantees.

Locals reported explosions near the Engels airfield and an oil depot amid overnight drone attacks in Russia’s Saratov and Rostov oblasts.

Russian forces launched a large-scale attack on the central Ukrainian city of Kremenchuk overnight on Dec. 6, officials reported.

The number includes 1,080 casualties that Russian forces suffered over the past day.

The incident marks the third such disruption in Lithuania this week, with Vilnius facing repeated flight interruptions over the past months.

Three people have been injured in a Russian missile and drone attack on Kyiv Oblast overnight on Dec. 6, local officials reported.

It's the ninth time this year that the facility has been struck.

“There are no pauses, no delays in (Russia's) operations. They keep pushing their troops forward to seize as much of our territory as possible under the cover of negotiations," Syrskyi said.

Territorial concessions and security guarantees were among the most sensitive issues in President Volodymyr Zelensky’s recent call with U.S. envoys Steve Witkoff and Jared Kushner, sources told Axios.

Russia’s drone strike caused a fire that burned the outer cladding of the shelter.