The PLO diplomatic corps is a main point of contact for Palestinian refugees and exiles. How can this help revive national aspirations? In the first study of its kind, Zaha Hassan, Nadia Hijab, Inès Abdel Razek, and Mona Younis review the corps’ legal foundations, days of glory, shifting roles, and interaction with the diaspora and solidarity groups. They present clear, doable recommendations to the PLO and to the diaspora.