Media: Explosions heard at Belbek military airfield near Sevastopol, Crimea.

Ukrainian soldiers withdrew from the settlement "in order to save lives and maintain the combat capability of units."

Serbia and Russia have not yet agreed on a long-term gas supply contract. The previous three-year contract expired earlier this year.

The attack comes as President Volodymyr Zelensky warned that Ukrainians should brace for mass Russian missile and drone strikes over the Christmas period.

According to Russian state media, one person was killed as a result of the incident.

Under martial law, Ukrainian men aged 25 to 60 are subject to conscription and are forbidden from leaving the country except under a certain number of specific circumstances.

Ukraine's General Staff previously said that the plant produces drone components, composite materials, body parts, seals, and insulation for various types of Russian military equipment.

According to preliminary information, on Dec. 18, Russian forces illegally detained about 50 civilians — residents of the village of Hrabovske — holding them without access to communication or adequate conditions. On Dec. 20, they were forcibly taken to Russia.

U.S. President Donald Trump, speaking at an event in Palm Beach, Florida on Dec. 22, said talks on ending Russia's war in Ukraine are ongoing, but offered few specifics on progress, next steps, or deadlines.

"In principle, the ammunition initiative has certainly been a good thing; the question is whether it has occurred without corruption," Czech Prime Minister Andrej Babis said.

‌‌‌Earlier this year, the Kyiv Independent launched its “How to Help Ukraine” newsletter — a membership benefit created in direct response to our community’s requests for more ways to help Ukraine during Russia’s full-scale invasion. ‌‌In the first six months since the newsletter’s launch, our community has raised over $105,300, according to the organizations we featured. ‌‌