Ecumenical Councils: Did you mean...?

Aethelred I ruled the Kingdom of Wessex (southern England) from 865 to 871 and led the English resistance to the Viking invasions of Britain. He won the first English victory over the...

Cardinal Thomas Cajetan (l.c. 1468-1534) was a Catholic theologian and philosopher best known for his disputations with Martin Luther (l. 1483-1546) beginning in 1518. Cajetan, a philosophical Humanist, was thought to have...

Salona was an ancient city located at the estuary of the river Jadro in present-day Solin, a suburb of Split on the Adriatic coast of Croatia. It became the capital of the Roman province of Dalmatia in 9 CE. Before the Romans Salona...

Herakleia Lynkestis (Heraclea Lyncestis; Ἡράκλεια Λυγκηστίς) was a city in the ancient kingdom of Macedon not far from modern Bitola, founded c. 358 BCE by Philip II of Macedon (r. 359-336 BCE) as a governing centre for his...

Dvin (aka Duin), located 40 km south of modern Yerevan, was the capital of early medieval Armenia for four centuries. Founded in the 4th century CE, the city prospered and became the administrative head of the Armenian church. Remaining...

Rain-in-the-Face (Ite Omagazu, l. c. 1835-1905) was a Lakota Sioux warrior and war chief during Red Cloud's War (1866-1868) and at the Battle of the Little Bighorn (1876), after which he became famous...

Thugga (also Dougga) was a town in North Africa which was first a Numidian and then a Carthaginian settlement before being incorporated into the Roman Empire. The town was built on a strategically favourable limestone hilltop overlooking...

Feudalism in medieval Japan (1185-1603) is the relationship between lords and vassals where land ownership and its use were exchanged for military service and loyalty. Although present earlier to some degree, the feudal...

Trade and commerce in the medieval world developed to such an extent that even relatively small communities had access to weekly markets and, perhaps a day's travel away, larger but less frequent fairs, where the full range...

Trade unions were formed in Britain during the Industrial Revolution (1760-1840) to protect workers from unnecessary risks using dangerous machines, unhealthy working conditions, and excessive hours...