Paul Begala refers to Rep. Rahm Emanuel’s style as a “cross between a hemorrhoid and a toothache.” His stint as chairman of the Democratic Congressional Campaign Committee has been notable for his clashes with DNC Chairman Howard Dean over strategy, resources, and the direction of the party. A former aide to President Clinton, he was known as “Rahm-bo” among friend and foe alike. Schooled in the rough and tumble of Chicago politics, he was a senior adviser to Richard Daley’s successful 1989 mayoral bid Friends and enemies agree that the key to Emanuel’s success is his legendary intensity. There’s the...