<Li> 2015 - Milan, Italy - Expo 2015 </Li> <Li> 2017 - Astana, Kazakhstan - Expo 2017 </Li> <Ul> <Li> 2020 - Dubai, United Arab Emirates--Expo 2020 </Li> <Li> 2023 - Buenos Aires, Argentina--Expo 2023 </Li> </Ul> <Li> 2020 - Dubai, United Arab Emirates--Expo 2020 </Li>

Where is the next world's fair going to be
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