Emperor Wu successfully repelled the nomadic Xiongnu from systematically raiding northern China and dispatched his envoy Zhang Qian in 139 BC to seek an alliance with the Yuezhi of modern Uzbekistan.
Emperor Wu was greatly pleased by this gesture, and he dispatched an expedition force to attack Minyue, over the objection of one of his key advisors, Liu An, a royal relative and the Prince of Huainan.
Emperor Wu dispatching Zhang Qian to Central Asia from 138 to 126 BCE, Mogao Caves mural, 618-712 CE.
Han Ling-ti, (156-189) was an emperor of the Chinese Han Dynasty.
When Emperor Huan died in 168 without a son to be heir, his wife Empress Dou Miao became empress dowager and regent, and she examined the rolls of the imperial clan to consider the next emperor.
Because EmperorLing had, earlier in his life, frequently lost sons in childhood, he later believed that his sons needed to be raised outside the palace by foster parents.