Unione Sindacale Italiana

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Unione Sindacale Italiana

Italian Workers Union
Founded	23 November 1912
Dissolved	7 January 1925 (banned) 9 June 1944 (merged into CGIL)
Headquarters	Genova, Italy
Location	Italy
Affiliations	International Confederation of Labor

Unione Sindacale Italiana (USI; Italian Syndicalist Union or Italian Workers' Union) was an Italian anarcho-syndicalist trade union. It was the Italian section of the International Workers' Association (IWA; Associazione Internazionale dei Lavoratori in Italian or AIT - ''Asociación Internacional de los Trabajadores in the common Spanish reference), and the name of USI was also abbreviated as USI-AIT.