How can drug trafficking be controlled? The Drug Enforcement Agency has tried to limit the drug trafficking problem coming from countries south of the U.S. Also many other law enforcement agencies. The southern hemisphere has given the U.S. a really hard time with the international drug trade. Where do drugs come from? Most of the marijuana Smuggling routes that come into the United States comes from the south. Columbia is one of the …showed first 75 words of 1539 total…

…showed last 75 words of 1539 total…and surveillance cameras and other equipment that they won't release because if they release it, it might not be as effective as before. Overall the drug trafficking problem is down, but it is still going on. Many people say that it could be worse, but it also could be better. The U.S. has invested millions and millions of dollars in controlling the drug trade and they have done a Farley decent job at it.