As of 2007, the U.S. and Britain devoted $800 million per year to eradicating poppy crops
sara sar bakwas. Nato forces have actually protected the opium cultivation by bringing into power the very drug lords who grow it. In return the drug lords pledge allegience to these occupiers and provide them with local troops and intelligence.
UN's own reports stated that opium cultivation was almost eradicated during the Taliban regime. This inspite of the fact that they were getting little if any foriegn aid.
The current band of criminals that have been put into power by Nato for selfish reasons has not only increased opium production exponentially but has also re-introduced bacha bazi (a practice of sodomizing young children and keeping them as sex slaves). This practice that is termed in the west as child abuse and rape is well-known to Nato. The Nato backed warlords boost their collections of young boys as a testement to their power. The bigger the warlord the better his collections. This practice is done in open bazaars and over looked by Nato again for selfish reasons, since they want to keep the warlords/criminals on their side. It is important to note that this practice was almost completely eradicated by Taliban, a fact that even a western documentary admits
http://www.channel4.com/programmes/the-dancing-boys-of-afghanistan/4od
So much for high moral ground...