Definitions

Gaius Cassius Longinus (circa 86-42 BCE) was a leader of the 'Liberators', the faction of Roman senators who assassinated Julius Caesar on the Ides of March (15 March) 44 BCE. Motivated by a desire to save the Roman Republic from collapsing...

The Antinomian Controversy (1636-1638) was a religious-political conflict that divided the Massachusetts Bay Colony of New England in the 17th century. The disagreement, also known as the Free Grace Controversy, centered on the primacy of...

Mesopotamian science and technology developed during the Uruk period (circa 4000-3100 BCE) and the Early Dynastic period (circa 2900-2350/2334 BCE) of the Sumerian culture of southern Mesopotamia. The foundation of future Mesopotamian advances...

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...

Marcus Junius Brutus (85 BCE to 42 BCE) was a Roman senator most famous for his role in the assassination of Julius Caesar on the Ides of March (15 March) 44 BCE. Said to have been descended from the semi-legendary founder of the Roman Republic...

Anne Hutchinson (1591-1643) was a religious reformer, Puritan dissident, midwife, and alleged prophetess whose beliefs and influence brought her into conflict with the magistrates of the Massachusetts Bay Colony, especially its governor...

Ancient Mesopotamian art and architectural works are among the oldest in the world, dating back over 7,000 years. The works first appear in northern Mesopotamia prior to the Ubaid period (circa 6500-4000 BCE) and then developed in the south...

The Livonian Rhymed Chronicle (Livländische Reimchronik) is an anonymous account of the Livonian Crusade written in Middle High German, covering the years between 1143 and 1290. It is one of the chief written sources concerning the Livonian...

Sumer was the southernmost region of ancient Mesopotamia (modern-day southern Iraq and parts of Kuwait), which has long been considered the cradle of civilization. The name comes from Akkadian, the language of the north of Mesopotamia, and...

The Crisis of the Third Century (also known as the Imperial Crisis, 235-284) 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 the...