Confederación Nacional Obrera de Cuba
Confederación Nacional Obrera de Cuba was a Cuban trade union confederation. It was founded in Camagüey in the 1920s by Alfredo López. CNOC led several labour struggles during its existence, such as the general strike during Machado's government in 1933. In 1939 CNOC was dissolved, and substituted by Confederación de Trabajadores de Cuba.