In 2012 , some teachers from rural areas , including Guerrero , opposed federal regulations which prevented them from automatic lifetime tenure , the ability to sell or will their jobs , and the teaching of either English or computer skills . In September 2014 , the municipality of Iguala was the site of a mass kidnapping of 43 students that drew national and international attention
mass kidnapping of 43 students
2014 Iguala mass kidnapping
Guerrero