Question: The Textile Workers Union of America (TWUA) was an industrial union of textile workers established through the Congress of Industrial Organizations in 1939 and merged with which organization, a United States labor union known for its support for "social unionism" and progressive political causes, to become the Amalgamated Clothing and Textile Workers Union (ACTWU) in 1976?
Sentence (from "Amalgamated Clothing Workers of America"): Led by Sidney Hillman for its first thirty years, it helped found the Congress of Industrial Organizations.
Relevant evidence: No