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Ivar the Boneless
Ivar the Boneless (Old Norse Ívarr hinn Beinlausi) is known from Old Norse and medieval Latin sources as the son of the legendary Viking king Ragnar...
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Assyrian Siege Warfare
Artist's impression of an Assyrian siege. The Assyrian Empire laid siege to many cities using machinery such as siege towers, vividly depicted in the...
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Definition
Thirty Years' War
The Thirty Years’ War (1618-1648) was the last major European conflict informed by religious divisions and one of the most devastating in European history...

Definition
Gustavus Adolphus
Gustavus Adolphus (l. 1594-1632; r. 1611-1632) was the King of Sweden who elevated his country to a major power in the 17th century. He also is traditionally...

Definition
Flight to Varennes
The Flight to Varennes was a pivotal moment of the French Revolution (1789-1799), in which King Louis XVI of France (r.1774-92), his wife Queen Marie...

Definition
Ancient Afghanistan
The ancient history of Afghanistan, a landlocked country in Central Asia, is full of fascinating cultures, from early nomadic tribes to the realms of...

Article
Interview: Rome Strategy of Empire by James Lacey
In this interview, World History Encyclopedia sits down with author James Lacey to chat about his new book Rome: Strategy of Empire published by Oxford...

Article
Cajetan's On Faith and Works
On Faith and Works (1532) by Cardinal Thomas Cajetan (l. c. 1468-1534) is a refutation of the central arguments of Martin Luther (l. 1483-1546) concerning...

Article
The Sixteenth-Century Massacre of the Waldensians of Mérindol
As the Reformation developed in France in the first half of the 16th century, there were several episodes of severe repression which preceded the Wars...

Definition
Cardinal Thomas Cajetan
Cardinal Thomas Cajetan (l.c. 1468-1534) was a Catholic theologian and philosopher best known for his disputations with Martin Luther (l. 1483-1546...

Article
Exsurge Domine
Exsurge Domine (“Arise, O Lord” in Latin) is a papal bull issued 15 June 1520 by Pope Leo X (served 1513-1521) condemning Martin Luther’s 95 Theses...

Article
Family Planning in the Ancient Near East
The ancient Near East was home to a multitude of civilizations, across Egypt, Mesopotamia, and the Levant, each with unique views on medicine, conception...

Definition
Johann Eck
Johann Eck (l. 1486-1543) was a Catholic theologian and writer best known for his disputations with Martin Luther (l. 1483-1546) beginning in 1517 and...

Article
Rome's Defeat at the Battle of Teutoburg Forest
At the Battle of Teutoburg Forest in 9 CE, a rag-tag barbarian force annihilated three Roman legions, leaving the Roman emperor Augustus (27 BCE to...