Today, on May 23, Russian troops launched 15 missiles at once at Kharkiv and Liubotyn. Insufficient air defense protection is not a weakness of Ukraine, but of the world, President Volodymyr Zelenskyy says. “An extremely brutal Russian attack against Kharkiv and Liubotyn – according to preliminary data, 15 missiles at once. Unfortunately, there are dead and injured. Emergency services are already at the sites of the hits, and everyone who has been injured will be provided with the necessary assistance,” the President says. Zelenskyy notes that the Russians are taking advantage of the fact that…