What was the purpose of hosting Expo 2020 in Dubai?

The purpose of hosting Expo 2020 in Dubai was primarily to showcase innovation and development on a global stage. Expos are significant international events that bring together countries, businesses, and individuals to share ideas, culture, and innovations. By focusing on the themes of sustainability, mobility, and opportunity, Dubai aimed to not only highlight its own advancements but also foster international collaboration and dialogue about future solutions to global challenges. This prestigious event attracted millions of visitors from around the world, allowing for the exchange of creative ideas and technological breakthroughs that could benefit multiple sectors. The emphasis was on creating an inspiring environment that illuminated the potentials of global innovation and cooperation, which is why this option is recognized as the correct answer.