ROME, ITALY - FEBRUARY 20: Cannabis chocolate are displayed during the Canapa Mundi Cannabis Fair on February 20, 2016 in Rome, Italy. 'Hemp Mundi', the international exhibition dedicated to hemp will run from 19 to 21 February and will host more than 50 companies from Italy, Spain, Slovenia, the Netherlands, France, Russia, and Canada. The exhibition is dedicated to the many uses of the hemp with stands displaying hemp foods, beverages, cosmetics, yarn and other products derived from the processing of this plant with its many uses, including the latest news and technology for the cultivation of the plant. Seminars will also be held devoted to cannabis with debates addressing its therapeutic uses. (Photo by Laura Lezza/Getty Images)