Age of Automobile, Oil, Mass Production and Radio (1870s-90s)

During the late 19th and early 20th centuries, communication technology improved, which made information more accessible to people across the country and led to the globalization of culture and commerce. The oil industry flourished as the internal combustion engine was developed by means of mass production, pioneered by innovators like Henry Ford. Such techniques enabled the swift and cost-effective manufacturing of goods.

Source: Wikipedia