Positivism
pragmatism
german idealism
Jehovah's witness, gypsies, socialist, political prisoners
The south improvement company in 1872 caused rockefeller able to monopolized around 90% of the oil market in North America.
The south improvement company largely increased the number of oil and railroad companies in southern states. Because of the increase in numbers, the market for oil and railroad companies became saturated. This lead many of his competitors to bankruptcy, which is why the competitors called it a conspiracy.
Your answer would be, The philosophy of Judicial Activism was used in Brown v. Board of Education, Because, it allowed for a complete policy shift, and moved away from the "Separate but Equal" which was ok before this.
Hope this helps!!!