http://www.stratfor.com/topics/terrorism-and-security/tracking-mexicos-drug-cartels - Have you ever wondered how drugs get into the country when there is border security? If you read the news, you will get updates on the border wars. You will realize that the Mexican cartel will stop at nothing to infiltrate the border. The drug cartel is what is behind all the trouble going on at the border. Search quality online news sites for more information.