Ukrainian President Volodymyr Zelensky announced today, Tuesday, that he had a "frank, honest, and productive" meeting with Serbian President Aleksandar Vučić. Zelensky, who is currently visiting Athens, posted a photo of himself shaking hands with Vučić on the Telegram app, writing underneath: "A frank, honest, and productive meeting with the President of Serbia." He added: "A good discussion about respecting the UN Charter, non-aggression on borders, as well as the shared future of our two countries in the united European home and the development of relations."