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The Treaty of Brest-Litovsk, signed on 3 March 1918, outlined the harsh conditions under which the crumbling Russian Empire withdrew from the First World War (1914-18). Negotiated by Vladimir Lenin (1870-1924), the leader of Soviet Russia...

Mark Twain is the pen name of Samuel Langhorne Clemens (1835-1910), an American humorist, journalist, lecturer, and novelist. He was the voice of his generation and one of the most celebrated authors of the late 19th century, writing some...

Ceres is the goddess of agriculture and the harvest in Roman mythology. Her favor would bring humankind plentiful harvests and fruitful crops, but her wrath brought blight, drought, and famine. Usually depicted as a matron, her symbols included...

The Anschluss ('fusion') of 12 March 1938 was the annexation and formal union of Austria with Germany. Adolf Hitler (1889-1945), the Nazi leader of Germany, dreamed of an empire which enclosed all German speakers, his 'Greater Germany'. Hitler's...

Charles II of England (r. 1660-1685) was the king of Scotland (1649-1685) before the Restoration in 1660 also made him king of England and Ireland. Charles was a charming and easygoing monarch who took a keen interest in sports, science...

The Uprising of 1 Prairial Year III (20 May 1795) was the last major popular insurrection during the French Revolution (1789-1799). It was the final time that the sans-culottes played an important role in French politics until the revolutions...

Emperor Taizu (960-976 CE), formerly known as Zhao Kuangyin, was the founder of the Song (aka Sung) dynasty which ruled China from 960 to 1279 CE. Taizu settled for a territorially smaller but more unified and prosperous China than was seen...

The Arapaho are a North American Native nation originally from the Red River Valley in modern-day Manitoba, Canada, and Minnesota, USA. They migrated south in the early 18th century and established themselves in modern-day Colorado, Montana...

The Locarno Pact, actually a group of seven treaties (hence its other name: the Locarno Treaties), was signed on 1 December 1925 with the aim that peace continued in Europe despite the German government's disapproval of the Treaty of Versailles...

Isambard Kingdom Brunel (1806-1859) was a British engineer and a key figure of the British Industrial Revolution (1760-1840). Brunel masterminded the Great Western Railway from London to Bristol, designed and built innovative giant steamships...