The British Empire left behind the partition of India and Ireland, Boer concentration camps and famines. However it also brought peace to areas where the locals had already been engaging in tribal warfare for centuries, building infrastructure, and bringing education to places that had no written language prior. Indeed, in parts of Africa the wheel hadn't yet been adopted. The English language allowed for increased trade in the developing world as a part of a vast empire, and a creation of a new middle class. To this day, there are tea plantations in for example owned by a native Sri Lankan middle class that owes its origins to the Empire. But in what other ways did Britain affect the rest of the world?