Question

For what purpose did bts went to UN?

Answer 1

BTS to Speak at United Nations for UNICEF's 'Generation Unlimited' Launch. ... On Monday (Sept. 24), the chart-topping septet will attend the launch ceremony at the UN headquarters in New York for Generation Unlimited, a global partnership by the United Nations Children’s Fund .

Answer 2

they gave a speech. the in said-  It doesn't take a rocket scientist to understand why a K-pop boy band will be at the U.N., a senior diplomat told me: "The development goals are set to be completed in 2030 and most Heads of State coming to the General Assembly are 60-plus years old. We need the next generation to follow through."