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Kosrau I (r. 531-579 CE) was the greatest king of the Sassanian Empire (224-651 CE) in virtually every aspect of his reign. He reformed the military, the Persian government, expanded his territories, engaged in large-scale building...

Isabella d’Este (l. 1474-1539), was the leading lady of Renaissance Italy who funded the works of such renowned artists as Leonardo da Vinci and Michelangelo. Many of the greatest Renaissance artworks would not exist today if...

Mary Read, sometimes spelt Reade (b. c. 1690), was an infamous pirate during the Golden Age of Piracy (1690-1720) active in the Bahamas until her capture by the Jamaican authorities in 1720. As a crew member of the English pirate John...

The French Revolutionary Wars (1792-1802) were a series of conflicts that arose from the tensions surrounding the French Revolution (1789-1799). The wars were fought between Revolutionary France and several European powers...

The electrical telegraph was invented in 1837 by William Fothergill Cook (1806-1879) and Charles Wheatstone (1802-1875) in England with parallel innovations being made by Samuel Morse (1791-1872) in the United States. The...

The Quasi-War (1798-1800) or 'Half War' was a limited, undeclared naval conflict fought between the United States and the First French Republic. Hostilities arose when French privateers began attacking neutral American shipping, resulting...

Robert E. Lee (1807-1870) was the most prominent Confederate general of the American Civil War (1861-1865), who commanded the Army of Northern Virginia for much of the war and was named general-in-chief...

Aaron Burr (1756-1836) was an American politician and lawyer, who served as the third vice president of the United States (1801-1805). His reputation as a US Founding Father was marred by his killing of political rival Alexander Hamilton...

William Henry Harrison (1773-1841) was an American statesman and military general who served as the ninth president of the United States. A member of the distinguished Harrison family of Virginia, he...

Cavalry, although never replacing infantry as the mainstay of the Roman army, could provide useful cover on the flanks of armies, could be used as a shock tactic to cause disruption to enemy infantry formations, and could pursue...