I think you mean Plessy v. Ferguson....but that was the being of segregation
[the legal one] while Jim crow was the way of life [the illegal one]
For example, the United States is a mixed economy, as it leaves ownership of the means of production in mostly private hands but incorporates elements such as subsidies for agriculture, regulation on manufacturing, and partial or full public ownership of some industries like letter delivery and national defense.
This was the largest international expansion
The Enlightenment, sometimes called the 'Age of Enlightenment', was a late 17th- and 18th-century intellectual movement emphasizing reason, individualism, and skepticism. The Enlightenment presented a challenge to traditional religious views. Enlightenment thinkers were the liberals of their day.