Which summary of the 19th century most clearly emphasizes the theme of economic change?

The answer is the economy changed from a rural, agricultural one to an urban one that included industrial production. The explanation behind this is because it was completed without power, when the Cainites got hold of the banks, Wall Street, they organized the money, and they could then govern anything that comprises Social Engineering which is the promoter for social change.

john locke studied medicine and he laid a lot of groundwork for the enlightenment he also contibutied to the development of liberalism