Example image of eyePlorer eyePlorer map for 'King Wuling of Zhao': 295 BC 299 BC 325 BC Warring States Period Zhao (state) Barbarian 221 BC 481 BC Donghu Xiongnu 307 BC Zhongshan (state) 306 BC 304 BC Yellow River 302 BC Jiuyuan District Yan (state) Mongols Abdication Qin (state) 296 BC List of state leaders in 300 BC 290s BC Lin Xiangru Zhaoxiang of Qin Inner Mongolia Wuling Cavalry Horses in warfare