China is on a mission to turn its military into a modern fighting force. In the third of this four-part series , we look at why drones are not replacing humans on the battlefield but ‘redefining roles’. Advertisement Rapid advances in drone and robot technology in recent years are reshaping modern warfare. From robot dogs to hi-tech drones, top military powers like China and the United States have technology that could – in the not too distant future – play important roles on the battlefield, while humans stay in command centres far away. Five years ago, Chinese leader Xi Jinping…