What were two areas where Progressivism made little or no change?

The two ways by which progressivism can be reduced or made little are by reducing racial segregation and assisting the growth of workers' unions.

Explanation:

Progressivism is generally known as the dominance of industrially wealthy person (boss) political dominance of a person. Such domination caused to the passing of progressive movement which mainly aimed to eliminate the dominance of them.

By this progressivism has gradually reduced but was not fully eliminated. Thus this can reduced or eliminated to a considerable extend by reducing racial segregation (desegregation) and also by assisting the growth of workers union.