The economic developments of the 1800s that saw the transformation of agrarian and handicraft economies in Europe and America into industrial urbanized ones
The new industrial towns had smoking factories dominating the skyline, and were horrible to live in - overcrowded, dirty, and with dangerous conditions in the factories and strict rules and punishments
Germany, France, Switzerland, Belgium, and the United States soon emulated Britain's industrial change, and by 1900 Britain would no longer be at the top with the United States as the world's leading industrial nation in the 20th century
This was a problem for the Boers at that stage, they didn't agree with their liberal way of life and their policies with regards to slavery, so they decided to move up north away from British rule, this was called the Great Trek