122 Countries Overcome U.S. Opposition and Pass Landmark U.N. Global Treaty to Ban Nuclear Weapons

In a major development that has received little attention, 122 U.N. member states have approved a global treaty to ban the possession and use of nuclear weapons, despite the United States leading the opposition to the treaty. We speak with Ray Acheson, director of Reaching Critical Will, the disarmament program of the Women's International League for Peace and Freedom.