"As a result of the explosion, a satellite communication hardware station—intended by Russian military leadership to coordinate occupying forces—was also destroyed," Ukraine's military intelligence said.

Ukraine said it struck a Russian air base on Saturday, while Russia continued to attack Ukraine with hundreds of drones overnight as part of a stepped-up bombing campaign that has dashed hopes for a breakthrough in efforts to end the more than 3-year-old war.

Trump said at a Cabinet meeting that he was "not happy" with Putin, who he forcefully criticized for a second day in a row.

U.S. Secretary of State Marco Rubio will meet his Russian counterpart in Malaysia for what could be a testy conversation as tensions between the countries rise over Moscow's increasing attacks on Ukra

Latest news and live updates as Marco Rubio meet with Russian foreign minister amid tensions over Ukraine and Trump releases tariff letters to trading partners.