The book "Features of the Beneficiaries of American Trade Unions" by James Boyd Kennedy is a study of the influence of trade unions on the socio-economic condition of American society. The author examines the history of the emergence and development of trade unions in the United States, as well as the role they play in protecting the rights and interests of workers. The main factors affecting the effectiveness of trade unions are highlighted, as well as their role in resolving conflicts between employees and employers is analyzed. The book contains many interesting examples and comparisons that help to better understand the specifics of the American trade union system. "Features of the Beneficiaries of American Unions" is an important source of information for both labor relations professionals and the general readership interested in social issues in the United States.