Much of Ukraine’s largest Black Sea port was without power, heat and water on Saturday after strikes from Russia, which has shown little appetite for a deal to end the war.

Moscow pounded Ukrainian power infrastructure with drone and missile strikes on Saturday and Kyiv launched a deadly strike of its own on southwestern Russia, a day before talks involving senior European and U.S. officials aimed at ending the war were set to resume.

Ukraine struck an oil tanker belonging to Russia’s so-called shadow fleet in the Black Sea on Wednesday, according to an official in the Security Service of Ukraine (SBU).

Russia is pushing to take over all of eastern Ukraine's Donbas region, where one resident tells NPR that she feels her "life depends on how our guys at the front hold on."

The European Union is set to lock up Russia’s assets in Europe until Russia ends its war on Ukraine and compensates for the damage.

Ukraine said Thursday its long-range drones had struck a major offshore oil platform in the Caspian Sea this week, signalling an expansion of its target list in a mounting campaign to cut off Russian energy revenues funding its war.

A large warehouse storing medicines in the city of Dnipro was destroyed in a Russian air strike on 6 December. As a result, about $110m worth of medicines were destroyed - estimated at up to 30% of Ukraine's monthly supply.

The European Union agreed on Friday to indefinitely freeze Russian central bank assets held in Europe, removing a big obstacle to using the cash to help Ukraine defend itself against Russia. The EU wants to keep Ukraine financed and fighting as it sees Russia's invasion as a threat to its own security.

Russia’s Central Bank has filed a lawsuit against Belgian financial institution Euroclear, the Brussels-based clearing house that holds most of Moscow’s frozen assets in Europe, the bank said Friday.