Frederick I Barbarossa: Did you mean...?

Odoacer (433-493 CE, reigned 476-493 CE) also known as Odovacar, Flavius Odoacer, and Flavius Odovacer, was the first king of Italy. His reign marked the end of the Roman Empire; he deposed the last emperor, Romulus Augustulus, on 4 September...

Charles Cornwallis (1738-1805), 1st Marquess and 2nd Earl Cornwallis, was a British military officer and statesman best known for surrendering to George Washington at the Siege of Yorktown, the final decisive engagement of the American Revolutionary...

Henricus (1611-1622, also known as Henrico, Henryco, Citie of Henryco) was a colony established in Virginia in 1611 by Sir Thomas Dale (l. c. 1560-1619). Dale had been ordered by the Virginia Company of London – which had funded the establishment...

Bleeding Kansas' was a term coined by the New York Tribune in 1856, referring to the escalating hostilities in the Kansas Territory between pro-slavery activists and anti-slavery 'free staters' following the passage of the Kansas-Nebraska...

A vibrant portrait of an age when Arabic enlightenment anticipated and inspired the European Renaissance, illuminated by its guiding figures and rivals, Ibn Sina and Biruni. In The Genius of their Age, S. Frederick Starr follows up his...

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.

Coal mining boomed during the British Industrial Revolution as it provided fuel for steam engines of all kinds in factories, transport, and agriculture. Draining flooded mines to extract more coal was the reason the steam engine was invented...

The Mongol invasions of Russia and Eastern Europe occurred first with a brief sortie in 1223 CE and then again in a much larger campaign between 1237 CE and 1242 CE. The Mongols, seemingly coming from nowhere and quickly gaining a reputation...

Hildegard of Bingen (also known as Hildegarde von Bingen, l. 1098-1179) was a Christian mystic, Benedictine abbess, and polymath proficient in philosophy, musical composition, herbology, medieval literature, cosmology, medicine, biology...

The Battle of Hattin in July 1187 CE in present-day Israel was one of the great victories of Saladin, the Sultan of Egypt and Syria (r. 1174-1193 CE). The army of the Kingdom of Jerusalem and its Latin allies were totally defeated and, shortly...