Busan flies 1,500 drones, which is a record number of drones deployed for a drone light show in Korea, displaying Busan's logo for the World Expo 2030 above Gwangalli beach to welcome the enquiry mission delegation from the Bureau International des Expositions and rally support on April 1. [SONG BONG-GEUN] With about 100 days to go before the final vote in November, the city of Busan is making a last-minute effort to land the World Expo 2030 bid with a range of initiatives that it hopes will distinguish itself from rival contenders Saudi Arabia's Riyadh and Italy's Rome.

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