As multilateralism gives way to a more authoritarian world order, Mary Robinson says the fight for human rights needs to focus on the grassroots. The former Irish president and United Nations human rights commissioner joins Piya Chattopadhyay to discuss what her time as a lawyer and politician fighting for women's rights in Ireland taught her, the importance of holding on to visions for a better world, and why smaller countries need to band together to take politics out of human rights.