How did child labor laws affect children's employment levels during the progressive era?

During the period from 1902 to 1915, child labor committees emphasized reform through state legislatures. Many laws restricting child labor were passed as part of the progressive reform movement of this period. ... In effect, the employment of children under sixteen years of age was prohibited in manufacturing and mining.

Explanation:

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

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