What to know

• While no breakthroughs on the world's most intractable conflicts were reached at this year's UNGA summit, talks on the Iran and Ukraine wars inched forward, and leaders used the venue to debate AI.S1
• By Antoni SlodkowskiUNITED NATIONS, Sept 26 (Reuters) - Limousines whisked world leaders away from the United Nations on Friday after a week of speeches, meetings and hallway diplomacy. While they reached no breakthroughs on the world's most intractable confli...S2