The worst attacks were the assault of the Madera Cuartel and Tlatelolco Massacre, the starting point for several guerrilla movements, specially in the states of Guerrero and Ciudad de Mexico.
[4][5] Eventually in the 1990s the guerrilla activity it would focus in states of Guerrero, Oaxaca (with bastions of the Ejercito Popular Revolucionario, Ejército Revolucionario del Pueblo Insurgente and Fuerzas Armadas Revolucionarias del Pueblo, Tendencia Democrática Revolucionaria-Ejército del Pueblo, these last splits of the EPR)[6] and Chiapas this one gaining relevance with the Ejercito Zapatista De Liberacion Nacional In 2012 United States politician Sue Myrick claimed that mounting evidence of Hezbollah presence in Mexico was ignored by the Department of Homeland Security.
[7][8] These groups became more visible by 2010, when the Tucson Police Department reported International Terrorism Situational Awareness for Hezbollah in Mexico, noting the arrest of Jameel Nasar in Tijuana.
A report from the US House Homeland Security Committee Subcommittee on Oversight, Investigations and Management tied Middle East terror organizations with Mexican drug cartels.
One of the first important attacks the Brigada de Eco saboteadorxs por la Venganza Nunca Olvidada claimed a blast in a Banamex branch in the municipality of Coacalco, that do not leave injured[19][20] And two In 2017 the CISEN (the mexican civil intelligence institution at the service of the government of Mexico) said that these "direct violent actions" came from groups such as the Earth Liberation Front (52 actions), the Animal Liberation Front (44), Celulas Autónomas de Revolución Inmediata-Práxedis Guerrero (32), Federazione Anarchia Informale (30) and the Conspiracy of Fire Cells (12).