Definitions

Tyre (in modern-day Lebanon) is one of the oldest cities in the world, dating back over 4,000 years, during which it has been inhabited almost continuously. It was one of the most important, and at times the dominant, city of Phoenicia, whose...

Saint Sophia Cathedral in Kyiv, Ukraine is a monument of 11th-century architecture, painting, and mosaic work. The cathedral was named after Hagia Sophia and, as the main temple of the state, played the role of its spiritual, political and...

Jan Zizka (l. c. 1360 – 1424) was a Czech general and one of the most brilliant tacticians in military history. In the Hussite Wars (1419-c. 1434), he was undefeated as the leader of the Hussites against the Catholic loyalists. Even completely...

The Hussite Wars (1419 to c. 1434) were a series of conflicts fought in Bohemia (modern-day Czech Republic) between followers of the reformer Jan Hus and Catholic loyalists toward the end of the Bohemian Reformation (c. 1380 to c. 1436...

The Bohemian Reformation (c. 1380 to c. 1436) was the first concerted effort by Catholic clergy to reform the abuses and corruption of the medieval Church. Bohemian clerics and theologians called for reform and, like later advocates, initially...

A cherub (pl. cherubim) was a divine being who dwelt in the heavenly realm of the gods, either as a servant or a mediator between humans and the divine. The word most likely derived from the Akkadian karabu ("to bless"). The cherubim are...

Jan Hus (also John Huss, l. c. 1369-1415) was a Czech philosopher, priest, and theologian who, inspired by the work of John Wycliffe (l. 1330-1384) challenged the policies and practices of the medieval Church and so launched the Bohemian...

Zheng Yi Sao (aka Ching Shih, Cheng I Sao, Ching Yih Saou or Mrs Cheng, d. 1844) was the chief of a massive pirate confederation which plundered the South China Sea in the early 19th century. She inherited the role from her late husband...

John Wycliffe (l. 1330-1384, also John Wyclif) was an English theologian, priest, and scholar, recognized as a forerunner to the Protestant Reformation in Europe. Wycliffe condemned the practices of the medieval Church, citing many of the...

Zheng Yi (also Cheng I, Ching Yih, Cheng Yao-I, Cheng Wen-Hsien, or Cheng Yud) was a Chinese pirate who lived from 1765 to 1807. Operating in the South China Sea, Zheng Yi famously led a 600-ship pirate confederation. This force of more than...