When the Raging Grannies sprang up in 1987 in Victoria, B.C., they didn't realize they'd be starting a worldwide movement. They just wanted to protest, but in a different way. And they do. Their weapons? Satire and song.The Grannies have challenged nuclear-armed ships, forestry companies, arms manufacturers, multinational corporations, pharmaceutical giants, makers of war toys, the World Trade Organization and every level of government, from municipal councils to the American presidency....