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Diocletian was Roman emperor from 284 to 305 CE. After the defeat and death of the Roman emperor Philip the Arab in 249 CE, the empire endured over three decades of ineffective rulers. The glory days of Augustus, Vespasian, and Trajan were...

The U-boat, short for Unterseeboot (undersea boat), was the name for submarines used by the German Navy during the First World War (1914-18) and Second World War (1939-45). In the two Battles of the Atlantic, U-boats sank thousands of ships...

The Rosetta Stone is an incomplete grey and pink granodiorite stela dating from 196 BCE which presents a priestly decree concerning King Ptolemy V of Egypt. The text is in three different versions: Hieroglyphic, Demotic and Greek, a fact...

Marie-Joseph Paul Yves Roch Gilbert du Motier, Marquis de La Fayette (l. 1757-1834), more commonly known in the United States as simply Lafayette, was a French aristocrat, military officer, and politician. He was a major figure in both the...

James 'Jim' Bowie (1796-1836) was a frontiersman, land speculator, slave trader, and militia officer who became a legendary figure following the Sandbar Fight in 1827, an event that also made the Bowie Knife famous, and an international hero...

Antonio López de Santa Anna (1794-1876) was a general, politician, and six-time president of Mexico. Although he is best-known in the United States for the role he played in the Texas Revolution, the Battle of the Alamo, the Goliad Massacre...

The Fugitive Slave Act of 1850 (1850-1864) was part of the Compromise of 1850, drafted to diffuse tensions between Southern 'slave states' and Northern 'free states.' The Fugitive Slave Act of 1793 already allowed slaveholders to reclaim...

Charlotte Corday (1768-1793) played a prominent role in the French Revolution (1789-1799) when she assassinated radical activist Jean-Paul Marat in his bathtub on 13 July 1793. Despite her aristocratic background, Corday was an avowed republican...

The centurion (centurio in Latin) was an officer in the Roman army whose experience and valour were a crucial factor in maintaining order on the battlefield and ensuring Rome's military successes spanned over centuries. A centurion commanded...

Sherman's March to the Sea (15 November to 21 December 1864) was a significant military campaign in the American Civil War (1861-1865). Hoping to cripple the Confederacy's ability to make war, as well as to crush its will to keep fighting...