Both Ukrainian President Volodymyr Zelensky and Russian President Vladimir Putin have expressed reservations about a proposed ceasefire in Ukraine during the Olympic Games in Paris this summer. The proposal, first mentioned by French President Emmanuel Macron and later discussed by Chinese President Xi Jinping, aims to halt hostilities during the Games. Zelensky told the online news site Ukrainska Pravda on Friday that the details of the initiative were not clear to him. He highlighted the risks of Russia potentially using the ceasefire to move military equipment closer to Ukraine then. Zelens…