Mr. Zelensky’s statement comes after the U.S., Ukraine’s key backer in its defense against Russia’s invasion, has urged Kyiv to publicly signal that it is open to talks with Moscow, to avoid alienating international opinion. “One more time: restoration of territorial integrity, respect for the U.N. charter, compensation for all material losses caused by the war, punishment for every war criminal and guarantees that this does not happen again,” Mr. Zelensky said. “Those are completely understandable conditions.”

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