Ukraine could trade territory in potential peace talks with Russia, Zelensky says Ukraine strikes Russia's Saratov oil refinery, military confirms US won't send troops to Ukraine, Pentagon chief says North Korea has sent 200 long-range artillery guns to Russia,

Officials say Russian forces have targeted Ukraine’s energy and gas infrastructure in a “massive” nighttime missile attack, while Ukrainian drones struck an important oil refinery inside Russia.

Russia's point man for relations with the United States said on Monday that all of President Vladimir Putin's conditions must be met in full before the war in Ukraine can end, suggesting Moscow is playing hardball with U.