<Ul> <Li> Teys Australia </Li> <Li> JBS S.A. (Brazil) </Li> <Li> BRF S.A. (Brazil) </Li> <Li> Charoen Pokphand Group (Thailand) </Li> <Li> Imperial Cold Storage and Supply Company (South Africa) </Li> <Li> Maple Leaf Foods (Canada) </Li> <Li> Schneider Foods (Canada) </Li> <Li> AFFCO Holdings (New Zealand) </Li> </Ul> <Li> JBS S.A. (Brazil) </Li> <Li> BRF S.A. (Brazil) </Li> <Li> Charoen Pokphand Group (Thailand) </Li>

Which of the following led to growth of the meatpacking industry in the midwest