Ukraine's commander in chief said December was the first month that its drones "neutralized" roughly as many Russians as were called up.

The Russian Defense Ministry said on Friday that it had struck western Ukraine with a nuclear-capable intermediate-range ballistic missile, an ominous warning by President Vladimir V. Putin of Russia as U.S.-led negotiations to end the war have gained steam.

Olha Stefanishyna, Ukraine's Ambassador to the United States, has responded to recent statements by Anna Paulina Luna, the controversial Republican member of the US House of Representatives, who claimed that Christians are being persecuted in Ukraine and said she would contact the State Department after receiving an appeal from MP Oleksandr Dubinskyi,

Kyiv's water and heating systems were back on after being briefly shut down amid intense cold on Saturday, as engineers scrambled to stabilize a power grid brought to the brink by a campaign of Russian strikes,