Year of the Four Emperors: Did you mean...?

Otho was Roman emperor from January to April 69 CE. Immediately after the assassination of Galba, Otho, the governor of Lusitania, was proclaimed emperor by the army. However, the unrest that existed in the short reign of Galba would spell...

Galba was Roman emperor from June 68 to January 69 CE. With the death of Emperor Nero on June 9, 68 CE, the Julio-Claudian dynasty officially ended, leaving the Roman Empire without a clear successor to the throne. With the assistance of...

The Treaties of Tilsit were two peace treaties signed in July 1807 by Emperor Napoleon I of France (r. 1804-1814; 1815) and the monarchs of Russia and Prussia in the aftermath of the Battle of Friedland. The treaties ended the War of the...

The Byzantine Emperor ruled as an absolute monarch in an institution which lasted from the 4th to 15th century CE. Aided by ministers, high-ranking nobility, and key church figures, the emperor (and sometimes empress) was commander-in-chief...

Portraits of the Four Tetrarchs, from Constantinople, c. 305, porphyry, 4' 3" high (St. Marks, Venice)

Berliner Phillharmoniker - Herbert Von Karajan. Antonio Vivaldi's violin concertos, the Four Seasons.

Daily life in ancient China changed through the centuries but reflected the values of the presence of gods and one's ancestors in almost every time period. Villages like Banpo show evidence of a matriarchal society, where there was a priestly...

The Western Roman Empire is the modern-day term for the western half of the Roman Empire after it was divided in two by the emperor Diocletian (r. 284-305 CE) in c. 285/286 CE. The Romans themselves did not use this term. At its height (c...

The Holy Roman Empire officially lasted from 962 to 1806. It was one of Europe’s largest medieval and early modern states, but its power base was unstable and continually shifting. The Holy Roman Empire was not a unitary state, but a confederation...

The Roman Empire, at its height (c. 117), was the most extensive political and social structure in western civilization. Building upon the foundation laid by the Roman Republic, the empire became the largest and most powerful political and...