A statute enacted by the U. S. Congress which sought to address child labor by prohibiting the sale in interstate commerce of goods produced by factories that employed children under fourteen, mines that employed children younger than sixteen, and any facility where children under sixteen worked at night or more than eight hours daily.

The Keating–Owen Child Labor Act of 1916

Explanation:

The Keating–Owen Child Labor Act of 1916 is a statute enacted by the U.S. Congress which sought to address child labor by prohibiting the sale in interstate commerce of goods produced by factories that employed children under fourteen, mines that employed children younger than sixteen, and any facility where children under sixteen worked at night or more than eight hours daily. It is also known as Wick's bill.

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explanation:

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.