Great Trek (1835-1840s): The Boer Migration from the Cape
Some 12,000-15,000 Boers settled beyond British rule, displacing African kingdoms and founding republics that became the Transvaal and the Orange Free State.
Era · c. 1800 – 1945
Industry, science and global conflict: the century and a half that built the modern world.
Some 12,000-15,000 Boers settled beyond British rule, displacing African kingdoms and founding republics that became the Transvaal and the Orange Free State.
Decisive Texian victory; Santa Anna was captured and signed the Treaties of Velasco, and the Republic of Texas secured its independence.
Mexican victory; nearly all the Alamo's defenders were killed, but the loss became a rallying cry that helped Texas win independence weeks later.
Eighteen-year-old Victoria succeeded her uncle William IV, began a reign of more than 63 years and ended the personal union of the British and Hanoverian crowns.
Both uprisings were crushed, but the Durham Report led to the union of the Canadas in 1841 and responsible government by 1848.
The needle telegraph became the first commercial electric telegraph, used first on railways and then for public messages across Britain.
The Analytical Engine was never completed, but its design anticipated the main parts of the modern computer, and Lovelace's notes included the first published algorithm intended for such a machine.
All three national petitions were rejected by Parliament, but five of the Charter's six points later became law between 1858 and 1918.
Decisive Voortrekker victory; the Zulu army suffered heavy losses and Dingane's power began to collapse.
The US Supreme Court ruled in March 1841 that the Africans had been illegally enslaved and were free; 35 survivors returned to Sierra Leone.
Vulcanization turned natural rubber into a durable material that stayed elastic in heat and cold, founding the modern rubber industry.
The French state bought the process and published it, launching photography as a worldwide practice and a commercial portrait industry.