Socialist Trade and Labor Alliance References Socialist Trade and Labor Alliance political organization, United States Ask Anything Homework Help Also known as: STLA Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Daniel De Leon…of Labor, subsequently forming the Socialist Trade and Labor Alliance (STLA). In 1899 a dissident faction left the SLP and formed what became the Socialist Party of America. The membership and prestige of the SLP declined thereafter. Read More…of Labor, subsequently forming the Socialist Trade and Labor Alliance (STLA). In 1899 a dissident faction left the SLP and formed what became the Socialist Party of America. The membership and prestige of the SLP declined thereafter. Read More