What issue did the Keating-Owen act of 1916 address during the progressive movement

Basically the act limited the amount of hours children could work and prevented child labor.

the anwser is missions

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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