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Mali Empire
The Mali Empire (1240-1645) of West Africa was founded by Sundiata Keita (r. 1230-1255) following his victory over the kingdom of Sosso (c. 1180-1235). Sundiata's centralised government, diplomacy and well-trained army permitted a massive...

Definition
Songhai Empire
The Songhai Empire (aka Songhay, c. 1460 - c. 1591) covered what is today southern Mauritania and Mali. It replaced the Mali Empire (1240-1645) as the most important state in West Africa. Originating as a smaller kingdom along the eastern...

Definition
British Industrial Revolution
The British Industrial Revolution (1760-1840) brought innovative mechanisation and deep social change. The process saw the invention of steam-powered machines, which were used in factories in ever-growing urban centres. Agriculture remained...

Definition
Sepoy Mutiny
The 1857-8 Sepoy Mutiny (aka Sepoy Rebellion, Indian Mutiny, The Uprising or First Indian War of Independence) was a failed rebellion against the rule of the British East India Company (EIC) in India. Initially a mutiny of the Indian soldiers...

Definition
Leonardo da Vinci
Leonardo da Vinci (1452-1519) was an Italian Renaissance artist, architect, engineer, and scientist. He is renowned for his ability to observe and capture nature, scientific phenomena, and human emotions in all media. Leonardo’s innovative...

Definition
Song Dynasty
The Song (aka Sung) dynasty ruled China from 960 to 1279 CE with the reign split into two periods: the Northern Song (960-1125 CE) and Southern Song (1125-1279 CE). The Northern Song ruled a largely united China from their capital at Kaifeng...

Definition
Underground Railroad - Pathways to Freedom
The Underground Railroad was a decentralized network of White abolitionists, free Blacks, former slaves, Mexicans, Native Americans, and others opposing slavery in the United States who established secret routes and havens to help slaves...

Definition
Watt Steam Engine
The steam engine developed by the Scotsman James Watt (1736-1819) from 1769 was much more efficient in terms of power and fuel consumption than earlier models, and it significantly increased the possible uses for this key invention of the...

Definition
Corinth
Corinth was a Greek, Hellenistic and Roman city located on the isthmus which connects mainland Greece with the Peloponnese. Surrounded by fertile plains and blessed with natural springs, ancient Corinth was a centre of trade, had a naval...

Definition
Operation Barbarossa - Hitler's Invasion of the USSR
Adolf Hitler (1889-1945), leader of Nazi Germany, attacked the USSR on 22 June 1941 with the largest army ever assembled. The Axis offensive of June-December 1941 was code-named Operation Barbarossa ('Redbeard') after Frederick Barbarossa...