Ukrainian President Volodymyr Zelenskyy said the siege of Mariupol will go down in history for what he’s calling war crimes by Russia’s military. “To do this to a peaceful city, what the occupiers did, is a terror that will be remembered for centuries to come,” he said early Sunday in his nighttime video address to the nation. Zelenskyy told Ukrainians the ongoing negotiations with Russia were “not simple or pleasant, but they are necessary.” Stay with TOI for all updates: