San Luis Potosí, San Luis Potosí
Even then, those workers persisted by organizing rallies of more than 100,000 electrical workers and their supporters and calling a strike against the Federal Electrical Commission (CFE) on July 16, 1976. The strike was ended by army units and hired thugs who occupied the CFE plants; the army interned hundreds of strikers in San Luis Potosí, San Luis Potosí, while thugs beat workers and forced them to sign letters supporting the "charro" leadership of the SUTERM.