Definitions

The so-called Children's Crusade of 1212 CE, was a popular, double religious movement led by a French youth, Stephen of Cloyes, and a German boy, Nicholas of Cologne, who gathered two armies of perhaps 20,000 children, adolescents, and adults...

Casas Grandes or Paquimé was a major pre-Columbian city that flourished due to its extensive trading networks between c. 1150/1200-1450 CE in the northwest of present-day Chihuahua, Mexico. Casas Grandes is one of the largest and most important...

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...

Ragnar Lothbrok (Old Norse Ragnarr Loðbrók, also anglicised as Ragnar Lodbrok), whose epithet means 'Hairy-breeches' or 'Shaggy-breeches', was a legendary Viking king, with Old Norse sagas, poetry, and medieval Latin sources telling of his...

The Bar Kochba Revolt (132–136 CE) was the third and final war between the Jewish people and the Roman Empire. It followed a long period of tension and violence, marked by the first Jewish uprising of 66-70 CE, which ended with the destruction...

Saladin (1137-93) was the Muslim Sultan of Egypt and Syria (r. 1174-1193) who shocked the western world by defeating an army of the Christian Crusader states at the Battle of Hattin and then capturing Jerusalem in 1187. Saladin all but destroyed...

The Third Crusade (1189-1192 CE) was launched to retake Jerusalem after its fall to the Muslim leader Saladin in 1187 CE. The Crusade was led by three European monarchs, hence its other name of 'the Kings' Crusade'. The three leaders were...

The Knights Hospitaller was a medieval Catholic military order founded in 1113 CE with the full name of 'Knights of the Order of the Hospital of Saint John of Jerusalem'. After their base was relocated to Rhodes in the early 14th century...

Constantine X Doukas was the ruler of the Byzantine Empire from 1059 to 1067 CE. During his reign, the Byzantine Empire was attacked by emerging enemies on all sides, including the Normans in Italy and the Seljuk Turks in Armenia and Anatolia...

The Clouds is a comedy written c. 423 BCE by the Greek playwright Aristophanes (c. 448 BCE – c. 385 BCE). A failure at the Dionysia competition, finishing third out of three, it was revised later in 418 BCE but never produced in the author's...