Bulgars: Did you mean...?

Constantine VI, also known as Constantine "the Blinded”, was emperor of the Byzantine Empire from 780 to 797 CE, although for most of his reign his mother, Irene the Athenian, ruled as regent. When Constantine did finally get a go at ruling...

Michael II the Amorion, also known as Michael “the Stammerer”, was emperor of the Byzantine Empire between 820 and 829 CE. He founded the short-lived Amorion dynasty, named after his hometown in Phrygia, which would last until 867 CE. Surviving...

The Mongol Empire (1206-1368) was founded by Genghis Khan (r. 1206-1227), first Great Khan or 'universal ruler' of the Mongol peoples. Genghis forged the empire by uniting nomadic tribes of the Asian steppe and creating a devastatingly effective...

Europe is a continent forming the westernmost part of the land mass of Eurasia and comprised of 49 sovereign states. Its name may come from the Greek myth of Europa, but human habitation of the region predates that tale, going back over 150,000...

The Fourth Crusade (1202-1204 CE) was called by Pope Innocent III (r. 1198-1216 CE) to retake Jerusalem from its current Muslim overlords. However, in a bizarre combination of cock-ups, financial constraints, and Venetian trading ambitions...

The term "Slavs" designates an ethnic group of people who share a long-term cultural continuity and who speak a set of related languages known as the Slavic languages (all of which belong to the Indo-European language family). Little is known...

The Golden Horde was the European appanage of the Mongol Empire (1206-1368 CE). Begun in earnest by Batu Khan in 1227 CE, the territory that would eventually become the Golden Horde came to encompass parts of Central Asia, much of Russia...

Zoe Porphyrogenita was empress of the Byzantine Empire from 1028 CE until her death in 1050 CE. In an eventful career, she reigned alongside three husbands, had a hand in the succession of her adopted son, and, in 1042 CE, she was co-ruler...

The coinage of the Byzantine Empire continued that of its more ancient predecessors and functioned as a convenient method of payment for goods and services, especially to soldiers and officials, and as a means for people to pay their taxes...

Batu Khan (l. 1205-1255 CE) was a grandson of Genghis Khan and the founder of the Golden Horde. Batu was a skilled Mongol military commander and won battles from China to Persia, although his most famous exploits involve the grand Mongol...