Russia will be held responsible for every strike on Ukraine’s cities, President Volodymyr Zelensky said in his evening video address on Dec. 30. “For every Shahed drone, for every Russian missile, there will be a fair responsibility of the terrorist state, both political and very practical,” he said. According to Zelensky, Ukraine is preparing to produce more weapons in 2024. Russian forces attacked downtown Kharkiv on Dec. 30, injuring 20 people, Kharkiv Mayor Ihor Terekhov reported. The city was reportedly attacked with at least six missiles, one of which struck a residential building, causi…