During the progressive era, important vehicles for social reform included the American Federation of Labor. New York's Tammany Hall. the Triangle Shirtwaist Company. both New York's Tammany Hall and the Triangle Shirtwaist Company. None of these answers is correct.

During the progressive era, important vehicles for social reform included

the American Federation of Labor.

New York’s Tammany Hall.

the Triangle Shirtwaist Company.

both New York’s Tammany Hall and the Triangle Shirtwaist Company.

None of these answers is correct.

During the progressive era, important vehicles for social reform included the American Federation of Labor. New York’s Tammany Hall. the Triangle Shirtwaist Company. both New York’s Tammany Hall and the Triangle Shirtwaist Company. None of these answers is correct.