For a week, world leaders gathered at the United Nations in New York, addressing the world and meeting on the sidelines. Some hashed-out deals that can improve the lives of people … but there were also major disagreements. The future of the UN itself hangs in the balance as the US, its biggest funder, cuts its support. The World’s Shirin Jaafari speaks with host Carolyn Beeler about the ups and downs of the past week.