States and territories established in the 800s

Cambodia, officially the Kingdom of Cambodia, is a country in Mainland Southeast Asia. It is bordered by Thailand to the northwest, Laos to the north, and Vietnam to the east, and has a coastline along the Gulf of Thailand in the southwest. It spans an area of , dominated by a low-lying plain and the confluence of the Mekong river and Tonlé Sap, Southeast Asia's largest lake. It is dominated by a tropical climate. Cambodia has a population of about 17 million people, the majority of which are ethnically Khmer. Its capital and most populous city is Phnom Penh, followed by Siem Reap and Battamba

multi-ethnic complex of territories in Western and Central Europe (800/962–1806)

800–843 final stage in the history of the early medieval realm of the Franks, ruled by the Carolingian dynasty

dynasty

Byzantine district (theme)