Ukrainian President Volodymyr Zelensky has rejected proposals for a buffer zone between Ukrainian and Russian forces as part of a peace deal, arguing it does not reflect the realities of modern warfare. "Only those who do not understand the technological state of today's war propose a buffer zone," he told reporters on Friday. His comments followed a report suggesting European leaders were considering a 40km (25-mile) buffer zone as part of either a ceasefire or longer-term agreement. The war in Ukraine has evolved into a conflict driven by drone technology, and Zelensky suggested a buffer zone of sorts already existed...