Argentine Libertarian Federation
The Argentine Libertarian Federation (in Spanish, Federación Libertaria Argentina, FLA) is a libertarian communist federation which operates in Argentina, out of the City of Buenos Aires, San Pedro, La Pampa Province, and Rosario. Founded in October 1935 with the name of the Anarcho-Communist Federation of Argentina (FACA, Federación Anarco-Comunista Argentina) the FLA adopted its current name in 1955.
Source: Wikipedia — Argentine Libertarian Federation (CC BY-SA 4.0)