Russian strike on Kharkiv playground kills 6, including 3 children; Zelensky cites lack of allied warning

Russian forces conducted a nighttime raid on a playground in Kharkiv, killing six people including three children, according to Ukrainian reports. President Zelensky noted that allies did not warn of the first attack, highlighting a potential intelligence-sharing gap. The incident underscores ongoing civilian casualties in the conflict and raises questions about the effectiveness of early-warning systems.