End segregation in all public education. Brown v. Board of Education declared it unconstitutional to have segregated public schools leading to the desegregation of all schools following the 1954 decision.
B. Wheeled transportation. Horses don’t need wheels and many civilizations existed prior to the invention of the wheel.
the point in decision making when social, economic, and political concerns begin to affect science and how it is used to solve problems. Although scientific research identified the problem, it doesn't necessarily mean science will be used to solve it.