key ingredient in the production of cocaine. But Bolivias leftist leader, Eva Morales — himself a former coca farmer — recently expelled US drug enforcement agents from the country. As Worldfocus Ivette Feliciano, Bryan Myers and Ara Ayer discovered, many impoverished Bolivians depend on the coca plant for their livelihood. Worldfocus video podcast: feeds2.feedburner.com worldfocus.org ... "Ara Ayer" Bolivia "Bryan Myers" coca "Evo Morales" "Ivette Feliciano" "Sean McGinn" news Worldfocus ...