Kyiv's Mayor Vitaly Klitschko advised citizens on Friday to temporarily evacuate the city after Russian strikes and the difficulty authorities face in resuming services.
Trump advisers met Zelensky and European allies to discuss next steps toward ending the Ukraine-Russia war.
The state news agency TASS said it was the first time that the Defence Ministry had shown off the Oreshnik mobile missile systems.
President Volodymyr Zelensky on Monday dismissed Russian accusations that Kyiv had tried to attack Putin's residence in the Novgorod region as "another round of lies."
President Donald Trump and Ukrainian President Volodymyr Zelensky are set to meet in Florida as Russia intensifies air attacks and key disputes over territory remain unresolved.
Thomas Süssli served as head of the Swiss army for six years. Since Russia's invasion of Ukraine in 2022, he has worn a camouflage outfit in all his public appearances.
Canadian Prime Minister Mark Carney, during a public appearance with Ukrainian President Volodymyr Zelensky, announced that Canada would be sending $2.5 billion of economic aid for Ukraine.
The researchers' assessment broadly aligns with US intelligence findings, said a person familiar with the matter who spoke on the condition of anonymity.
Zelensky is scheduled to meet with Trump on Sunday.
"Vladimir Putin asserted that the Russian side is still ready to make the concessions that he made in Anchorage. In other words, that 'Donbas is ours,'" Kommersant reported.
Ukrainian President Zelensky said he spoke with special envoy Witkoff and Kushner on how to end the war with Russia.