Which was one of the goals for some advocates of the progressive movement?

One of the goals of the progressive movement was to uplift the living standards of the people.  Industrialization made the country wealthy but it also widened the gap between the rich and poor.  Many people were living and working in hard conditions.  The Progressive sought to resolve that through advocating programs such as better working conditions and more benefits for workers to name a few.

b. ensure mutual protection from communism.

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the answers are a b and d