Besides drones, Ukraine is currently working on other systems to strike deep into Russian territory, according to President Volodymyr Zelenskyy during a press conference. “Currently, everyone is thinking about how to preserve energy, and that is true. Preserving our energy partially, I’ll be honest with you, depends on the fact that we have delivered powerful strikes on Russia’s generating energy facilities. And now we can talk with our partners about solving energy security issues. Because this has become very important for everyone,” the president said. Zelenskyy added that previously, even …