Dai, also rendered as Tai and sometimes known in historiography as the Tuoba Dai, was a dynastic state of China ruled by the Tuoba clan of Xianbei descent, during the era of Sixteen Kingdoms. It exist

The Wuhuan were a Proto-Mongolic or para-Mongolic nomadic people who inhabited northern China, in what is now the provinces of Hebei, Liaoning, Shanxi, the municipality of Beijing and the autonomous r