A Contemporary Challenge to State Sovereignty: Gangs and Other Illicit Transnational Criminal Organi
http://www.strategicstudiesinstitute.army.mil/pdffiles/PUB837.pdf
Argues that gangs lead to political instability at the national, regional and global level. Focuses on the effects of transnational criminal organizations in Central America, Mexico, Jamaica, and Brazil. From the Strategic Studies Institute of the U.S. Army War College