Journalist Peter Godwin has covered wars. As a soldier, he's fought them. But nothing prepared him for the surreal mix of desperation and hope he encountered when he returned to Zimbabwe, his broken homeland. Godwin arrived as Robert Mugabe, the country's dictator for 30 years, has finally lost an election. Mugabe's tenure has left Zimbabwe with the world's highest rate of inflation and the shortest life span. Instead of conceding power, Mugabe launched...