… locate the number of massacres and victims by date on the calendar of the regimes, Lucas Garcia is responsible for … Montt coup, Plan Victoria was signed by the junta on April 10, 1982 and officially began 10 days later. Throughout the … website. [2] CEH, Guatemala Memoria del Silencio, vols.1-12 (Guatemala City: CEH, 1999), vol.5:42. [3] CEH, Guatemala …