Theodore Roosevelt: Did you mean...?

Adolf Hitler (1889-1945) was the dictator of Nazi Germany from 1933. He gained power by making popular promises like improving Germany's economy and status in Europe, but when he took these policies too far, he was responsible more...

Anglo-Saxon warfare was characterised by frequent and violent conflicts between petty kings, which ultimately led to the rise of larger kingdoms such as the Kingdom of Mercia, the Kingdom of Northumbria, and the Kingdom of...

John Calvin (l. 1509-1564) was a French Reformer, pastor, and theologian considered among the greatest of the Protestant Reformation along with Martin Luther (l. 1483-1546) and Huldrych Zwingli (l. 1484-1531). Calvin synthesized the...

Edessa (modern Urfa), located today in south-east Turkey but once part of upper Mesopotamia on the frontier of the Syrian desert, was an important city throughout antiquity and the Middle Ages. A city within the Seleucid Empire, then...

Andrew Jackson (1767-1845) was an American military officer and politician who served as the seventh president of the United States from 1829 to 1837. From humble beginnings as a frontier lawyer in Tennessee...

Abu Bakr (l. 573-634 CE, r. 632-634 CE) was an early convert of Islam; he was a close friend and confidant of the Islamic Prophet Muhammad, and became the first caliph of the Islamic empire – a successor to Muhammad's temporal position...

Bede (c. 673-735 CE) was an English monk, historian, and scholar who lived in the Kingdom of Northumbria. He is at times referred to as the Venerable Bede or Bede the Venerable. He was a monk at the double monastery of Monkwearmouth-Jarrow...

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...

The Gettysburg Address was a speech delivered by US President Abraham Lincoln on 19 November 1863. It was given during the formal dedication of the Soldiers’ National Cemetery - now the Gettysburg National...

Ralph Waldo Emerson (1803-1882) was an American essayist as well as the foremost representative of the transcendentalist movement of the early to mid-19th century. Known mostly for his essays Self-Reliance, The American Scholar...