Marijuana production and trafficking make up the world’s largest drug market and the substance can be grown in almost every country. The United Nations Office on Drug and Crimes (UNODC) has data on 172 countries and territories known to grow marijuana.
Worlds largest drug
Marijuana production and trafficking make up the world’s largest drug market and the substance can be grown in almost every country. The United Nations Office on Drug and Crimes (UNODC) has data on 172 countries and territories known to grow marijuana.