USIP, The Stimson Center, Alliance for Peacebuilding, and the United Nations Association of the National Capital Area partnered for a timely discussion on the future of the multilateral system and the potential for practical, innovative reform with U.N. Undersecretary-General for Political and Peacebuilding Affairs Rosemary DiCarlo, the highest-ranking American currently serving at the United Nations and the first woman to hold the position.