Ukraine, Russia agree on 9 humanitarian corridors for April 10.

Three members of the Russian Embassy, as well as a Russian delegate at the OSCE responsible for military security and arms control, "carried out activities incompatible with their diplomatic status," Austria's Foreign Ministry said.

Ukrainian private energy company DTEK said one of its thermal power plants had halted generation following a Russian attack.

The tanker Agioi Fanendes is delivering the first cargo as part of a deal announced by U.S. President Donald Trump on Oct. 9 to purchase Russian diesel.

"This decision to limit critical technology for a key ally... (puts) Ukrainian forces at risk and their people in peril," Senator Richard Blumenthal wrote in a letter addressed to U.S. Defense Secretary Pete Hegseth.

The number includes 1,830 casualties that Russian forces suffered over the past day.

"Russia continues its deliberate terror against the peaceful Zhytomyr Oblast," regional Governor Vitalii Bunechko wrote on Telegram.

Russia is running a covert online disinformation campaign targeting U.S. politicians who support Ukraine, two Democratic lawmakers said on Oct. 21.

"Ukraine needs secure, sovereign, and high-performance satellite communications systems that it controls," ICEYE CEO Rafal Modrzewski said in a press release announcing the deal with Kyiv.

"The main purpose of the visit is to show Finland's strong support for Ukraine as the war of aggression continues and the country prepares for the winter," the Finnish government said.

"Overall, nothing has changed anywhere," a Ukrainian official told the Kyiv Independent on Oct. 22. Starlink's speed cap of 161 kilometers per hour remains in effect, the official said.

Officials at Rosneft have privately voiced concerns that even a few more months of Ukraine's continued attacks could lead to lasting damage for the company.

The operation, code-named "Veles," was carried out by the 2nd Khartiia Corps together with other Ukrainian units, according to the corps.