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Religious practice in medieval Europe (c. 476-1500) was dominated and informed by the Catholic Church. The majority of the population was Christian, and "Christian" at this time meant "Catholic" as there was initially no other...

The Bolshevik Revolution occurred on 7 November 1917 (old calendar 25 October) and established a new republic: Soviet Russia. The Bolsheviks were radical socialists led by Vladimir Lenin...

The Thirty Years’ War (1618-1648) was the last major European conflict informed by religious divisions and one of the most devastating in European history resulting in a death toll of approximately 8 million. Beginning as a local...

Johannes Gutenberg (l. c. 1398-1468) was the inventor of the printing press (c. 1450) who seems to have developed the device from wine and oil presses of the time. Gutenberg’s printing press not only revolutionized book making...

The Counter-Reformation (also known as the Catholic Reformation, 1545 to c. 1700) was the Catholic Church's response to the Protestant Reformation (1517-1648). It is usually dated from the Council of Trent in 1545 to the end...

The Peace of Westphalia, the name given to the multiple treaties, marked the conclusion of the Thirty Years' War. Signed on 24 October 1648, it aimed to secure political autonomy for the multitude of small states that made...

The Meiji Restoration was a political event that took place in Japan in 1868. In it, the Tokugawa family, a warrior clan that had ruled Japan for more than 260 years, was overthrown by a group of political activists who proclaimed...

The Antonine Plague, sometimes referred to as the Plague of Galen, erupted in 165 CE, at the height of Roman power throughout the Mediterranean world during the reign of the last of the Five Good Emperors, Marcus Aurelius Antoninus...

The Achaemenid Persian Empire functioned as well as it did because of the efficient bureaucracy established by its founder Cyrus the Great (r. c. 550-530 BCE) which was administered through the satrapy system. A Persian...

Huldrych Zwingli (l. 1484-1531) was a Swiss priest who became the leader of the Protestant Reformation in the region at the same time Martin Luther (l. 1483-1546) was active in Germany. Zwingli is known as the 'third man of the...