Council of Nicaea: Did you mean...?

The Byzantine Empire existed from 330 to 1453. It is often called the Eastern Roman Empire or simply Byzantium. The Byzantine capital was founded at Constantinople by Constantine I (r. 306-337). The Byzantine Empire varied in size over the...

The Cathars (also known as Cathari from the Greek Katharoi for “pure ones”) were a dualist medieval religious sect of Southern France which flourished in the 12th century and challenged the authority of the Catholic Church. They were also...

Empress Irene was the wife of Leo IV and, on her husband's death, she reigned as regent for her son Constantine VI from 780 to 790 CE. From 797 to 802 CE she ruled as emperor in her own right, the first woman to do so in Byzantine history...

The Imperium Romaniae, commonly known as the Latin Empire (1204–1261), emerged from the upheaval of the Fourth Crusade (1202–1204), when Western European forces captured and sacked Constantinople in 1204. This event brought an abrupt end...

The Allies met in several conferences from 1941 to 1945 to discuss how to guarantee a more peaceful and cooperative world once the Second World War (1939-45) was concluded. To foster global cooperation, facilitate free trade, and give aid...

In ancient Athens, women had no life outside the home unless they were prostitutes or were engaged in religious activities such as festivals. Every Greek deity in every city-state had their own cult (sect) but the cult of Athena offered women...

In the lore of the Cherokee nation, the rabbit is a trickster figure living by its wits, who sometimes outsmarts adversaries or predators and sometimes is defeated by them, though, even in defeat, the rabbit usually escapes. The rabbit symbolizes...

The Boy Who Was Sacrificed is a legend of the Pawnee nation highlighting the belief that everything happens for a reason according to the will of Ti-ra'wa ("Father Above"), the supreme creator, and how even the smallest creatures have an...

Charles A. Eastman's biography of Crazy Horse (l. c. 1840-1877) is among the most significant sources on the great Sioux war chief, as Eastman drew on accounts of those who had known and fought alongside him in writing it. The work differs...

Cleopatra of Macedon (355/4-308 BCE), daughter of Philip II of Macedon (reign 359-336 BCE) and his Molossian queen, Olympias of Epirus (c. 375-316 BCE), was the only full sister of Alexander the Great (reign 336-323 BCE). Born in Pella, the...