Question: El Narco: Inside Mexico's Criminal Insurgency is a non-fiction book, the book covers the frontline of which Mexican theater of the United States' War on Drugs, involving an ongoing low-intensity asymmetric war between the Mexican Government and various drug trafficking syndicates?
Sentence (from "Crime in Colombia"): In total, one in three of the 7.6 million registered victims of the conflict are children, and since 1985, 8,000 minors have disappeared.
Relevant evidence: No