Group of world leaders, including Nelson Mandela, Graca Machel, Desmond Tutu, Kofi Annan, Ela Bhatt, Jimmy Carter, Li Zhaoxing, Mary Robinson, and Muhammad Yunus, who seek to contribute their wisdom, independent leadership, and integrity to tackling some of the world's toughest problems. Here we have independent leaders who put their whole life to make peace around the world.