Definitions

The Assassins (aka Nizari Ismailis), were a heretical group of Shiite Muslims who were powerful in Persia and Syria from the 11th century CE until their defeat at the hands of the Mongols in the mid-13th century CE. Secure in their fortified...

Ancient Argos, located in the Peloponnese in Greece, was a major Mycenaean settlement in the Late Bronze Age (1700-1100 BCE) and remained important throughout the Greek, Hellenistic, and Roman periods until its destruction by the Visigoths...

Galatia was a region in north-central Anatolia (modern-day Turkey) settled by the Celtic Gauls c. 278-277 BCE. The name comes from the Greek for "Gaul" which was repeated by Latin writers as Galli. The Celts were offered the region by the...

The Seleucid Empire (312-63 BCE) was the vast political entity established by Seleucus I Nicator ("Victor" or "Unconquered", l. c. 358-281 BCE, r. 305-281 BCE), one of the generals of Alexander the Great who claimed a part of his empire after...

Mongke Khan was ruler of the Mongol Empire (1206-1368 CE) from 1251 to 1259 CE. As the third Great Khan or 'universal ruler' of the Mongols, Mongke would oversee administrative reforms that continued to centralise government and ensure he...

Galen (129-216 CE) was a Greek physician, author, and philosopher, working in Rome, who influenced both medical theory and practice until the middle of the 17th century CE. Owning a large, personal library, he wrote hundreds of medical treatises...

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...

Mesopotamian science and technology developed during the Uruk Period (4100-2900 BCE) and Early Dynastic Period (2900-1750 BCE) of the Sumerian culture of southern Mesopotamia. The foundation of future Mesopotamian advances in scientific/technological...

The Mongols conquered vast swathes of Asia in the 13th and 14th century CE thanks to their fast light cavalry and excellent bowmen, but another significant contribution to their success was the adoption of their enemies' tactics and technology...

The Sumerians were the people of southern Mesopotamia whose civilization flourished between c. 4100-1750 BCE. Their name comes from the region which is frequently – and incorrectly – referred to as a “country”. Sumer was never a cohesive...