Mexican Insurgent Army

The Mexican Insurgent Army (Ejército Insurgente Mexicano, EIM) was a short-lived far-left Guerrilla group, and existed between 1968 and 1969, in the Lacandon Jungle region of Chiapas. by left-wing newspaper editor Mario Menéndez and Ignacio González Ramírez. Ignacio González was in charge of the urban cell of the group called the Revolutionary Struggle Committee (Comité de Lucha Revolucionaria).

Mario Menéndez wrote the left-wing magazine called, Por Que?.

History
The EIM was founded in 1968 by members and students who were a part of the Mexican Movement of 1968, originating from Mexico City and Nuevo Leon.