What effect did the congressional hearing testimony of Teoli and others have concerning workers during the progressive era?

Characteristics of the Progressive Era include purification of the government, modernization, a focus on family and education, prohibition, and women's suffrage. Progressive Era reformers sought to harness the power of the federal government to eliminate unethical and unfair business practices, reduce corruption, and counteract the negative social effects of industrialization. Education was the biggest reform because it insisted on educating the children which took them out of the workforce and helped to prepare them for life. What new ideas and practices were introduced to give voters more power? HOPE THIS HELPED

The answer is b.african american abolitionists emphasized legal and social equality