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3.  Investigate  Child Labor  1.75 Million  Reporters  Reforms  Minimum Wage  Child Labor Laws  Unconstitutional  Family Income  Government Inspectors

5.  Worker’s Safety  Hours  Industrial Accidents  Triangle Shirtwaist Company  Tragedy  Fire  Locked  146  Safety Standards  Worker’s Compensation Laws

7.  Business Leaders  Labor Laws  Lochner v. New York  Working Hours  Muller v. Oregon  Labor Unions  Samuel Gompers  Capitalism  Socialism  Industrial Workers of the World