In 1991, Ahmed Ali Haile returned to the chaos of his native Somalia with a clear mission: to bring warring clans together to find new paths of peace--often over a cup of tea. A grenade thrown by a detractor cost Haile his leg and almost his life, but his stature as a peacemaker remained. Whether in Somali's capital, Mogadishu, or among Somalis in Kenya, Europe, and the United States, Haile has been a tireless ambassador for the peace of...