Frederick I: Did you mean...?

The astronomers of the Scientific Revolution rejected long-held theories of ancient thinkers like Claudius Ptolemy and Aristotle and instead set out to systematically observe the heavens in order to create a model of the universe that fit...

"The Holy Roman Empire was in no way holy, nor Roman, nor an empire," wrote Voltaire, and this interpretation still dominates the popular imagination, so the Holy Roman Empire is treated as a bad joke, a pale parody of the glory of Rome...

The Battle of Eylau (7-8 February 1807) was a bloody but inconclusive military engagement during the Napoleonic Wars (1803-1815). Fought on the snowy fields of Poland, the two-day battle resulted in a draw. Eylau marked the first serious...

Although John Lloyd Stephens and Frederick Catherwood are consistently credited with the `discovery' of the Maya Civilization, there were many who preceded them who sparked their interest in making their famous travels through Mesoamerica...

The Vindication and Refutation of Thomas Müntzer (l. c. 1489-1525) is a 1524 open letter to Jesus Christ, Martin Luther (l. 1483-1546), and the Christian community charging Luther with hypocrisy, betraying his original vision to win support...

T. R. Dew's A Review of the Debate in the Virginia Legislature of 1831 and 1832 is a pro-slavery work written in response to calls for emancipation of the slaves of Virginia in the wake of Nat Turner's Rebellion of August 1831. Emancipation...

William "Box" Peel Jones was an enslaved African American who, in 1859, was shipped in a box from an unknown location to the home of the abolitionist William Still (1819-1902) in Philadelphia and then traveled on, with assistance from the...

The Return of Persephone by Frederick Leighton, 1891

Washington Reviewing the Western Army at Fort Cumberland, Maryland, before their march to suppress the Whiskey Rebellion. Oil on canvas painting attributed to Frederick Kemmelmeyer, c. 1795. Metropolitan Museum of Art, New York.

Men of Color To Arms! To Arms!, broadside by Frederick Douglass, Philadelphia, 1863. African-Americans played a crucial role in the Union war effort during the American Civil War; in fact, 10 percent of all Union forces were Black (186,000...