How did various groups try to create an “ideal America” in the early 20th century?

The one that considered as a direct result of the presidential committee on civil rights’

The president of the united states does not have the authority to “limit” the power of the judicial branch. however, the president can influence the political direction of decisions made by justices on the supreme court through the nomination process when a position becomes available.i would say the best answer is that he can at least interpret the laws

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