How did the percentage of children under age fifteen working in the paid labor force in the United States change during the years leading up to World War I?

Question

Quizplus · Accepted Answer

The percentage of children under age fifteen working in the paid labor force in the United States increased decade by decade leading up to World War I. This was due to various factors such as the need for cheap labor and the lack of child labor laws at the time.

How Did the Percentage of Children Under Age Fifteen Working