BTS holds concert to help Busan win bid to organize World Expo 2030
Grammy-nominated K-pop idol group BTS held their much-awaited concert in Busan, South Korea on Oct. 15 to boost the city's bid to host the World Expo 2030. South Korea (Busan), Italy (Rome), Ukraine (Odesa) and Saudi Arabia (Riyadh) submitted proposals to the Bureau International des Expositions