Russian troops destroy central hospital in Izyum, Kharkiv Oblast.

"Can Ukraine's security guarantees be ensured and provided by foreign, especially European and American, military contingents? Definitely not, they cannot," Kremlin spokesperson Dmitry Peskov said.

Ukrainian drones reportedly struck multiple Russian oil facilities overnight on Sept. 4-5, Russian Telegram channels reported.

Russian independent media outlet Mediazona, in collaboration with the BBC Russian service, has confirmed the identities of 125,681 Russian military personnel killed in Ukraine.

"Germany, Italy, and Poland are definitely among Ukraine's security guarantors. We won't go into details yet, but we already have an understanding (of cooperation)," President Volodymyr Zelensky said at the joint press conference with French President Emmanuel Macron during the Paris summit.

U.S. President Donald Trump is expected to issue an executive order on Sept. 5 to rename the U.S. Department of Defense to the Department of War, various media outlets, citing sources in the White House, reported.

The Trump administration is preparing to phase out funding for U.S. security assistance programs for European countries bordering Russia, FT reported Sept. 4. The move is part of a broader push for NATO allies to increase their defense spending.

A Ukrainian citizen was among those killed in a funicular accident in Lisbon, Portugal, on Sept. 3, the Foreign Ministry confirmed to Hromadske.

"First, Russians mined (Chernihiv) Oblast with explosives and mines. Now they are killing people, civilians, who are risking their lives to clean up our land from the consequences of the Russian invasion," Viacheslav Chaus, the governor of Chernihiv Oblast, wrote.

In light of a potential gas shortage, Putin suggested switching to coal reserves, which "will last for almost a thousand years," Putin said, as quoted by The Moscow Times.

The drones left Polish territory without causing damage, Poland's General Staff Chief Wieslaw Kukula said.

The comments come a day after Russian President Vladimir Putin held talks with North Korean dictator Kim Jong Un in Beijing.

The Elysee Palace said leaders would assess progress on security guarantees for Ukraine and evaluate Russia's stance, as Moscow continues to reject both a ceasefire and a peace deal.