States and territories disestablished in the 3rd century

imperial dynasty in China from 202 BC to 220 AD

second ancient Iranian Empire (247 BC–224 AD)

Atropatene (; ; ), also known as Atropatia or Atropatian Media (; ), was an ancient Iranian kingdom established in by the Persian satrap Atropates (). The kingdom, mostly centered around the present-day Azerbaijan region in northwestern Iran, was ruled by Atropates' descendants until the early 1st-century AD, when the Parthian Arsacid dynasty supplanted them. It was conquered by the Sasanians in 226, and turned into a province governed by a marzban ("margrave"). Atropatene was the only Iranian region to remain under Zoroastrian authority from the Achaemenids to the Arab conquest without interr

mid-3rd century breakaway state from the Roman Empire

breakaway state from the Roman Empire (270–273)

Indian dynasty (2nd century BCE–Early 3rd century CE)

Osroene or Osrhoene (; ) was an ancient kingdom and region in Upper Mesopotamia. The Kingdom of Osroene, also known as the "Kingdom of Edessa" ( / "Kingdom of Urhay"), according to the name of its capital city (now Şanlıurfa, Turkey), existed from the 2nd century BC up to the 3rd century AD, and was ruled by the Nabataean Arab Abgarid dynasty. They were generally allied with the Parthians.

Sheba, or Saba, was an ancient South Arabian kingdom that existed in Yemen before 275 CE. It likely began to exist between c. 1000 BCE and c. 800 BCE. Its inhabitants were the Sabaeans, who, as a people, were indissociable from the kingdom itself for much of the 1st millennium BCE. Modern historians agree that the heartland of the Sabaean civilization was located in the region around Marib and Sirwah. In some periods, they expanded to much of modern Yemen and even parts of the Horn of Africa, particularly Eritrea and Ethiopia. The kingdom's native language was Sabaic, which was a variety of Ol

The Xianbei (Mongolian:Сүнбэ; ; ) were an ancient nomadic people in northern East Asia who developed a distinct cultural and political identity by the 1st century BC. They inhabited regions spanning parts of present-day northeastern China, Inner Mongolia, and the eastern Eurasian steppe. Several Xianbei groups formed ruling regimes, with early political center around present-day Datong in Shanxi. The Xianbei were likely not of a single ethnicity, but rather a multilingual, multi-ethnic confederation consisting of mainly Proto-Mongols (who spoke either pre-Proto-Mongolic, or Para-Mongolic langu

historic kingdom (AD 19-226)

Province of the Roman Empire (67 BC - c. 297 AD)

Province of the Roman Empire (103-3rd century)

former country on Korean peninsula

Characene (Ancient Greek: Χαρακηνή), also known as Mesene (Μεσσήνη) or Meshan, was a kingdom founded by the Iranian Hyspaosines located at the head of the Persian Gulf mostly within modern day Iraq. Its capital, Charax Spasinou (Χάραξ Σπασινού), was an important port for trade between Mesopotamia and India, and also provided port facilities for the city of Susa further up the Karun River. The kingdom was frequently a vassal of the Parthian Empire. Characene was mainly populated by Arabs, who spoke Aramaic as their cultural language. All rulers of the principality had Iranian names. Members of

Province of the Roman Empire (103-296)

thumb|right|Location of the Wuhuan in 87 BC thumb|right|Mural depicting horses and chariots from the tomb of a Wuhuan official and military commander from the Eastern Han dynasty in [[Inner Mongolia.]] The Wuhuan (, < Eastern Han Chinese: *ʔɑ-ɣuɑn, < Old Chinese (): *ʔâ-wân < *Awar) 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 region of Inner Mongolia.

ancient Hindu dynasty of India

3rd-century Roman province in Britain

2nd-century Arab kingdom

occupied territory of the former kingdom of Iberia during the period of Sasanian suzerainty

Persian kings who were vassals to the Parthians until they formed the Sasanian Empire