Imagine if the Rolling Stones were just now releasing its first greatest hits album, and you'll have some idea of how long overdue, and highly anticipated, Politics is. Here are Hendrik Hertzberg's most significant, hilarious, devastating and infuriating dispatches from the American scene - a scene he has chronicled for four decades with an uncanny blend of moral seriousness, high spirits, and perfect rhetorical pitch. Politics is at once the story...