220 establishments

The Ghassanids, also known as the Jafnids, were an Arab Christian tribal confederation that migrated from South Arabia to the Levant in the 3rd century AD. There, they became clients of the Roman Empire, serving as foederati responsible for defending the eastern frontier of the empire against Bedouin raids and rival powers.

ancient Chinese state (220–265); one of the three major states in the Three Kingdoms period, with capital at Luoyang

Mausoleum