Sasanian Armenia
Sasanian Armenia, also known as Persian Armenia, Persarmenia and Armenian marzpanate (Armenian: Հայկական մարզպանություն – Haykakan marzpanutyun), may either refer to the periods in which Armenia (Middle Persian: 𐭠𐭫𐭬𐭭𐭩 – Armin) was under the suzerainty of the Sasanian Empire or specifically to the parts of Armenia under its control such as after the partition of 387, when parts of western Armenia were incorporated into the Eastern Roman Empire while the rest of Armenia came under Sasanian suzerainty but maintained its existing kingdom until 428. In 428, Armenian nobles petitioned Bahram V to depose Artaxias IV (r.