Political revolution and constitutional reform across Europe severely limits powers of monarchs, advances democracy.
Gold discovered in Australia and throughout the west of the United States, leading to huge increases in national wealth and encouraging mass migration of free settlers there.
Slavery ended in British colonies and in America. See American Civil War. End of global slave trade enforced by British navy.
William Morris, social reformer, one of the first people to detect and warn of the drawbacks of standardisation, the profit motive and the division of producer/consumer interests
... in the United States, has been the subject of much speculation, much of it negative, though opinions differ. Making a complete assessment is impossible on publically ...