Just after returning from their recent trip to the Middle East, the Elders asked their supporters around the world to send in their questions about the Israeli-Palestinian conflict.
Allan Taylor in the UK, Cecilia Grodin in Denmark, Nulda Beyers in South Africa, and many more of you asked: "What can I do as an ordinary citizen, as a person of goodwill, to help support peace in the Middle East?"
Here, Mary Robinson, Jimmy Carter and Lakhdar Brahimi respond.