Definitions

Shapur I (r. 240-270 CE) is considered one of the greatest kings of the Sassanian Empire for expanding his realm, his policy of religious tolerance, building projects, and committing the Zoroastrian scriptures (Avesta) to writing. He was...

Empress Irene was the wife of Leo IV and, on her husband's death, she reigned as regent for her son Constantine VI from 780 to 790 CE. From 797 to 802 CE she ruled as emperor in her own right, the first woman to do so in Byzantine history...

Greek Fire was an incendiary weapon first used in Byzantine warfare in 678 CE. The napalm of ancient warfare, the highly flammable liquid was made of secret ingredients and used both in catapulted incendiary bombs and sprayed under pressure...

Odin (Old Norse: Óðinn) is the main god in Norse mythology. Described as an immensely wise, one-eyed old man, Odin has by far the most varied characteristics of any of the gods and is not only the deity to call upon when war was being prepared...

The “Barracks Emperors” is a term coined by later historians referring to the Roman emperors who were chosen and supported by the army during the period known as the Crisis of the Third Century (also known as the Imperial Crisis, 235-284...

Constantine V, also known as Constantine the Dung-named by his enemies, was emperor of the Byzantine empire from 741 to 775 CE. He enjoyed military successes in the Middle East and Balkans but his reign is chiefly remembered for his systematic...

Marcus Gavius Apicius, a wealthy and educated member of the Roman elite who lived during the reign of Emperor Tiberius (14-37 CE), is famous for his love of food and a cookbook titled De Re Coquinaria (The Art of Cooking). He was a model...

The mercenary Varangian Guard was an elite Byzantine army corps and the personal bodyguard of emperors beginning with Basil II in c. 988 CE. The Viking unit was famous for the stature of its members and their blood-thirsty conduct in battle...

Basil II (aka Basilius II) was the emperor of the Byzantine Empire from 976 to 1025 CE. He became known as the Bulgar-Slayer (Bulgaroktonos) for his exploits in conquering ancient Bulgaria, sweet revenge for his infamous defeat at Trajan's...

The Crisis of the Third Century (also known as the Imperial Crisis, 235-284 CE) was the period in the history of the Roman Empire during which it splintered into three separate political entities: the Gallic Empire, the Roman Empire, and...