Before the recent unrest in Kenya, America's top diplomat to Africa was already busy. Jendayi Frazer, assistant secretary of state for African affairs, has tried to hold together fragile peace agreements in southern Sudan and Africa's Great Lakes region, while keeping an eye on Islamic militants in Somalia and the continued decline of Zimbabwe. An acolyte of Secretary of State Condoleezza Rice from their days together at Stanford—where Frazer wrote her dissertation on military-civilian relationships in the Kenyan government—Frazer recently spoke with NEWSWEEK's Jason McLure in Addis Ababa, Ethiopia. Excerpts: NEWSWEEK: You've said that recent events in Kenya have amounted to ethnic cleansing. Are you concerned that the country could spiral into a Rwanda-type genocide? Jendayi Frazer: No. I was there about Jan. 5. The attacks against the Kikuyu population in the Rift Valley were intended not to kill them, based on what the victims themselves were saying. Rather, they wer...