Guest: Gregg Mitman is the Vilas Research and William Coleman Professor of History, Medical History, and Environmental Studies at the University of Wisconsin\u2013Madison. An award-winning author and filmmaker, his recent films and books include\xa0The Land Beneath Our Feet; \xa0Breathing Space: How Allergies Shape Our Lives and Landscapes; and his latest, Empire of Rubber: Firestone\u2019s Scramble for Land and Power in Liberia.\n\xa0\nThe post Liberia: From the American Colonization Society to Firestone appeared first on KPFA.