During the Progressive Era, reformers sought to address various societal challenges, including health and labor issues. One significant piece of legislation was the Keating-Owen Act of 1916, which aimed to regulate child labor by prohibiting the sale of goods produced by factories that employed children under a certain age. However, this law faced significant legal challenges and was eventually ruled unconstitutional by the Supreme Court in Hammer v. Dagenhart (1918).
Considering the scope and impact of Progressive Era reforms, which of the following statements accurately reflects the understanding of reforms related to child labor during this time?