MEXICO CITY (Reuters) - Former Mexican President Vicente Fox proposed on Wednesday the legalization of opium poppy production as a way to help end bloody turf battles fought by drug cartels in various parts of the country. Fox served as president from 2000-2006 with the center-right National Action Party but has since distanced himself from the party. In the past, he has also advocated for the legalization of marijuana. “The plants themselves are not harmful, we make them harmful, (especially) the criminals who use them for evil purposes,” Fox said at a pro-marijuana event in the capital. He also implored...