Eastern Armenia ( hy, Արևելյան Հայաստան ''Arevelyan Hayastan'') comprises the eastern part of the Armenian Highlands, the traditional homeland of the

Armenian people Armenians ( hy, հայեր, '' hayer'' ) are an ethnic group native to the Armenian highlands of Western Asia. Armenians constitute the main population of Armenia and the ''de facto'' independent Artsakh. There is a wide-ranging diaspora ...

. Between the 4th and the 20th centuries, Armenia was partitioned several times, and the terms ''Eastern'' and ''

Western Armenia Western Armenia (Western Armenian: Արեւմտեան Հայաստան, ''Arevmdian Hayasdan'') is a term to refer to the eastern parts of Turkey (formerly the Ottoman Empire) that are part of the historical homeland of the Armenians. Weste ...

'' have been used to refer to its respective parts under foreign occupation or control, although there has not been a defined line between the two. The term has been used to refer to: * Persian Armenia (a

vassal state A vassal state is any state that has a mutual obligation to a superior state or empire, in a status similar to that of a vassal in the feudal system in medieval Europe. Vassal states were common among the empires of the Near East, dating back to ...

of the

Persian Empire The Achaemenid Empire or Achaemenian Empire (; peo, wikt:𐎧𐏁𐏂𐎶, 𐎧𐏁𐏂, , ), also called the First Persian Empire, was an History of Iran#Classical antiquity, ancient Iranian empire founded by Cyrus the Great in 550 BC. Bas ...

from 387, fully annexed in 428) after the country's partition between the

Byzantine The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantinopl ...

and

Sassanian The Sasanian () or Sassanid Empire, officially known as the Empire of Iranians (, ) and also referred to by historians as the Neo-Persian Empire, was the last Iranian empire before the early Muslim conquests of the 7th-8th centuries AD. Named ...

empires and lasted until the

Arab conquest of Armenia The Muslim conquest of parts of Armenia and Anatolia was a part of the Muslim conquests after the death of the Islamic prophet Muhammad in 632 CE. Persarmenia had fallen to the Arab Rashidun Caliphate by 645 CE. Byzantine Armenia was alrea ...

in the mid-7th century. * Iranian Armenia (1502–1813/1828), which covered the period of Eastern Armenia during the early-modern and late-modern era when it was part of the various Iranian empires, up to its annexation by the

Russian Empire The Russian Empire was an empire and the final period of the Russian monarchy from 1721 to 1917, ruling across large parts of Eurasia. It succeeded the Tsardom of Russia following the Treaty of Nystad, which ended the Great Northern War. ...

( 1813 and 1828). *

Russian Armenia Russian Armenia is the period of Armenian history under Russian rule from 1828, when Eastern Armenia became part of the Russian Empire following Qajar Iran's loss in the Russo-Persian War (1826–1828) and the subsequent ceding of its territorie ...

(1828 to 1917) and

Soviet Armenia The Armenian Soviet Socialist Republic,; russian: Армянская Советская Социалистическая Республика, translit=Armyanskaya Sovetskaya Sotsialisticheskaya Respublika) also commonly referred to as Soviet A ...

(1920 to 1991), which covered the Armenian populated areas under the control of the

and the

Soviet Union The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, it was nominally a federal union of fifteen national ...

, respectively, and currently exists as the

Republic of Armenia A republic () is a "state in which power rests with the people or their representatives; specifically a state without a monarchy" and also a "government, or system of government, of such a state." Previously, especially in the 17th and 18th c ...

References

Former regions of Armenia Political terminology {{Armenia-hist-stub