Kyiv [Ukraine], May 13 (ANI): Amid recent gains made by the Russian forces in the war, Ukrainian President Volodymyr Zelenskyy acknowledged that “fierce battles” are taking place and the situation is “extremely difficult” in some regions while affirming that the key thing is for the country to remain “resilient” and hold its ground. The Ukrainian President also warned against Russian PSYOPs (psychological operations), saying that the “occupier feeds on lies and the fear that follows the lies” and urging people not to chase the headline. “Today, the key issue is, of course, the frontline and ou…