US plane with 85 tons of ammunition for grenade launchers arrives in Kyiv.

President Volodymyr Zelensky said on Feb. 23 that about 80% of Ukraine lacks protection against Russian ballistic missiles, renewing calls for additional air defense systems, including Patriots.

The Druzhba pipeline, a major route supplying Russian crude through Ukraine to Hungary and Slovakia, has become the focus of a dispute between Kyiv and the two EU countries.

"We demand Budapest stop dragging Ukraine into Hungary's domestic politics," Foreign Minister Andrii Sybiha said.

Medvedev's threats follow claims by Russia's Foreign Intelligence Service (SVR) that Paris and London are working to provide Ukraine with nuclear arms to "secure more favorable terms" in negotiations.

The last confirmed use of ATACMS by Ukrainian forces was reported on Nov. 18.

"Our benchmark is more than 200 eliminated occupiers per square kilometer," he said.

Moscow has previously cited alleged Ukrainian sabotage or attacks as grounds for escalating tensions.

Russian officials, propagandists, and some Western intelligence assessments initially predicted that Ukraine could fall within days or weeks.

The case comes amid Ukrainian efforts to restrict Russian access to Starlink satellite communications.