Eastern Armenia ( hy, Արևելյան Հայաստան ''Arevelyan Hayastan'') comprises the eastern part of the Armenian Highlands, the traditional homeland of the Armenian people. 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 t ...

of the Persian Empire 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 empires and lasted until the Arab conquest of Armenia 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 (1828 to 1917) and Soviet Armenia (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 nationa ...

, respectively, and currently exists as the Republic of Armenia.

References

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