President Volodymyr Zelenskyy has said that Ukraine lacks air defense capabilities, which could lead to the use of air defense systems by NATO troops, rather than Ukrainians, to protect its eastern flank. “It is quite obvious that the air defense capabilities we have in Ukraine are not enough – and this is obvious to all our partners. And the world must finally hear the pain that Russian terrorists are inflicting on Kharkiv, Kupiansk, cities in Donetsk, Zaporizhzhia, Sumy and many other Ukrainian communities. There are air defense systems in the world that can help,” the President said. He emp…