Ukrainian President Volodymyr Zelenskyy told Russia’s leadership that it cannot win the war as Kyiv counts more gains on the battlefield, both in the south around Kherson and in the east, with Ukrainian troops pushing from Donetsk into Luhansk. “You have already lost. Lost because even now, on the 224th day of the full-scale war, you are forced to explain to your people the purpose of all this — this war, deceitful mobilization, self-destruction of your nation’s every prospect.” Zelenskyy thanked Ukrainian troops for their successes in reclaiming dozens of settlements in the south of Ukraine, in the Kherson region,...