Julia J S SarrealJulia J.S. Sarreal is Associate Professor at Arizona State University and author of The Guaraní and Their Missions: A Socioeconomic History. She has a Ph.D. in History from Harvard University and teaches classes on Latin American Histor and Latin American Studies. Dr. Sarreal first tried yerba mate as a Peace Corps volunteer in Curuguaty, Paraguay. Her intellectual interest in the beverage was sparked while living in Buenos Aires and working on her dissertation about the Guaraní missions. Read More Read Less