Definitions

The Abbey of Saint John at Müstair, located in the village of Müstair in Canton Graubünden, Switzerland, is an early medieval Benedictine monastery dating to the late 8th century CE that became an abbey in 1163 CE. It is renowned across Europe...

The play Agamemnon was written by one of the greatest Greek tragedians Aeschylus (c. 525 – 455 BCE), “Father of Greek Tragedy.” Older than both Sophocles and Euripides, he was the most popular and influential of all tragedians of his era...

Agamemnon was the legendary king of Mycenae and leader of the Greek army in the Trojan War of Homer's Illiad. Agamemnon is a great warrior but also a selfish ruler who famously upset his invincible champion Achilles, a feud that prolonged...

Augusta Raurica is a former Roman colony and city located on the Rhine River some 11 km (7 miles) east of the modern Swiss city of Basel, in between the towns of Kaiseraugst and Augst. Founded by Lucius Munatius Plancus (90 BCE - 15 BCE...

Romanos IV Diogenes ruled the Byzantine Empire from 1068 to 1071 CE. He was a military emperor, and his policies and campaigns served to shore up Byzantine defenses against the Seljuk Turks. However, in the aftermath of the Byzantine defeat...

The Eighth Crusade of 1270 CE was, like the Seventh Crusade (1248-1254 CE), led by the French king Louis IX (r. 1226-1270 CE). As previously, the idea was to attack and defeat the Muslims first in Egypt and then either reconquer or negotiate...

Saint Gall (c. 550 - c. 645 CE), also known as Saint Gallus, was an Irish monk who lived in what is present-day Switzerland during the 6th century CE and was one of twelve companions of Saint Columbanus' Christian mission to the European...

The Seventh Crusade (1248-1254 CE) was led by the French king Louis IX (r. 1226-1270 CE) who intended to conquer Egypt and take over Jerusalem, both then controlled by the Muslim Ayyubid Dynasty. Despite the initial success of capturing Damietta...

Hovenweep or Hovenweep National Monument is comprised of the ruins of six Ancestral Puebloan (or Anasazi) villages located on the border between southwestern Colorado and southeastern Utah in what is the present-day United States. The home...

The Sixth Crusade (1228-1229 CE), which for many historians was merely the delayed final chapter of the unsuccessful Fifth Crusade (1217-1221 CE), finally saw the Holy Roman Emperor Frederick II (r. 1220-1250 CE) arrive with his army in the...