General Staff reports beginning of Russia's offensive in the east.

According to Axios reporter Barak Ravid, the Russian official will meet Trump's envoys, Jared Kushner and Steve Witkoff, on Jan. 20 to discuss the Washington-backed peace plan for Ukraine.

Moscow is currently studying the proposal, Kremlin spokesperson Dmitry Peskov told reporters, according to state news agency TASS.

Among the Russian air defense systems that endured "destruction" are S-300, S-350, and S-400 air defense systems, as well as Russian anti-aircraft missile systems BUK-M1 and BUK-M2, and Pantsir-S1 and Pantsir-S2 air defense systems, according to the SBU.

Disconnecting Ukraine's nuclear power plants would take the crisis one step further — Ukrainians would be fully cut off from electricity and heating in subzero temperatures.

"NATO has been telling Denmark, for 20 years, that 'you have to get the Russian threat away from Greenland,'" Trump said, accusing Denmark of being unable to counter it.

Ukrainian and U.S. officials will continue peace proposal discussions during the World Economic Forum in Davos, National Security and Defense Council Secretary Rustem Umerov said Jan. 18.

After quickly hitting the initial target, organizers raised the goal to 2 million zloty ($550,000) — a figure that has since been surpassed, with donations now exceeding 2.4 million zloty (around $660,000).

The European Union is preparing possible retaliation against the United States, including up to 93 billion euros ($101 billion) in tariffs or restrictions on U.S. companies operating in the bloc, amid escalating tensions with U.S. President Donald Trump over Greenland, the Financial Times reported Jan. 18.

Commander-in-Chief Oleksandr Syrskyi told participants that Russia shows no readiness to end the war.

"The transatlantic alliance is over," Kremlin economic negotiator Kirill Dmitriev said.

In the latest episode of Ukraine This Week, the Kyiv Independent’s Anna Belokur breaks down Russia’s intensified winter assault on Ukraine’s energy grid, as sustained missile and drone strikes push the system to the brink.