Ukrainian President Volodymyr Zelensky said Sunday his country’s victory “depends” on Western support and that he was “sure” the United States would approve a critical package of military aid. He also said 31,000 Ukrainian soldiers had been killed in two years of war with Russia, in a rare admission of military losses. “Whether Ukraine will lose, whether it will be very difficult for us and whether there will be a large number of casualties depends on you, on our partners, on the Western world,” Zelensky said. He spoke at a press conference in Kyiv dedicated to the second anniversary of Russia…