Ask the Chatbot Games & Quizzes ProCon History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture Money Videos
Aachen Rule for Canons
Directory
References
Discover
Title: Senate Square, St. Petersburg, December 14, 1825: repression of the troop mutiny - watercolor by Carl Ivanovitch Kollman, 1825 depicts Decembrist uprising clashing with cavalry, with spectators watching. (new style December 26, 1825) Europe. Saint
8 of the Largest Empires in History
Secret Service Agent Listens To Earpiece
Secret Service Code Names of 11 U.S. Presidents
Lusitania sinking, illustration from The War of the Nations (New York), December 31, 1919. World War I, WWI. This image is one of three on the page. (See source file for the other two.)
7 of the World’s Deadliest Shipwrecks
illustration of the walking titanosaurus, Patagotitan mayorum
Titanosaurs: 8 of the World's Biggest Dinosaurs
Image of Antenna galaxy
The Fermi Paradox: Where Are All the Aliens?
American bison (Bison bison) also known as buffalo or plains buffalo on the prairie, western U.S.
What’s the Difference Between Bison and Buffalo?
Ruminant. Deer. Red deer. Cervus elaphus. Buck. Stag. Antlers.
9 of the World’s Deadliest Mammals

Aachen Rule for Canons

Learn about this topic in these articles:

Gregory VII

  • Pope Gregory VII, after his expulsion from Rome, laying a ban of excommunication on the clergy “together with the raging king” (Henry IV of Germany), drawing from the 12th-century chronicle of Otto of Freising; in the library of the University of Jena, Germany.
    In St. Gregory VII: Early life

    …which Hildebrand harshly criticized the Aachen Rule for Canons ratified under Emperor Louis the Pious (814–840) at the Aachen council of 816. He pointed out in particular that this rule permitted canons to own private property and was thus in conflict with the declarations of the ancient Church Fathers and…

    Read More