Curated category
9th-century establishments in Europe
- FeudalismIn 1944, François Louis Ganshof published a book titled Qu'est-ce que la féodalité that would become the standard reference for understanding medieval Europe.
- Kievan Rus'In 862, various East Slavic tribes rebelled against the Varangians and drove them back beyond the sea. They refused to pay further tribute and decided to…