What is the fine-grained topic of the following text: The Hungry Cities Partnership (HCP), the Sustainable Development Solutions Network (SDSN) and the Queen Elizabeth Scholars (QES-AS) Program hosted a conference on Urbanization, Food Systems and Sustainability in the Global South on 3-4 July 2018 at the Balsillie School of International Affairs in Waterloo, Ontario, funded by SSHRC, the BSIA, WLU and the IDRC. Only return the topic.
Conference on Urbanization, Food Systems and Sustainability in the Global South