Question

How did John Spargo get the information for his book The Bitter Cry of Children?

He went to different countries to reveal uneducated children.
He went to different cities to reveal homeless children.
He went undercover to the mines to view the condition of working children.
He went undercover to the railroads to see women and children working.
He went to reveal the hard cotton picking labor of children.

Answer 1

John Spargo published a book called The Bitter Cry of the Children, which is about the of a living wage to either change their business practices or go out of business and what he did in the progressive Era :D :D

Answer 2

He went undercover to the mines to view the condition of working children.