Gang Threat Could Top Al Qaeda

While the public and media are occupied with wars in Iraq and Afghanistan, the potential conflict with Iran, the downward spiral in Pakistan, and a global economic meltdown, a new, rapidly-evolving danger — narco-cartels and gangs — has been developing in Mexico and Latin America. And it has the potential to trump global terrorism as a threat to the United States.

http://blog.wired.com/defense/2008/11/john-p-sullivan.html