Last month, an article in The New York Times by Katrin Bennhold explained why the United Nations still matters to the world. The author rightly pointed out that it matters because in it, the countries did what they were supposed to do — practice diplomacy. Today, the U.N. remains to be the best place on the global level to do just that. And this applies to every state. Many representatives took the stage and made their voices heard, including the U.S. and even Iran. Some even protested and walked out when others spoke. All in all, the U.N. is far less effective at solving wars than its founders hoped. But no other organization has its reach. What the article didn’t mention was that about a year ago, it was the first time in history that a Korean president has ever chaired the Security Council session. President Lee Jae Myung then compared the challenge of governing artificial intelligence (AI) with the challenge nuclear weapons presented at the birth of the U.N. Last month, he returned to AI at the General Assembly, placing it alongside climate change and energy security in his pr