proletariado sin cabeza (Essay About a Headless Proletariat). He founded the Liga Espartaquista (Spartacist League) and the Partido Popular Socialista (Popular Socialist...

Grupo Espartaquista de México, forming the Internationalist Group. In addition to which the new Internationalist Group had links with the Liga Quarta-Internacionalista...

organization was created in 1968. It was a splinter from the Movimiento Espartaquista Revolucinario, MER (Spartacist Revolutionary Movement) led by Mónico...