It's the constituency whose turnout makes or breaks the Democrats nationally versus a vengeful man who knows where all the skeletons are buried. The latest shooting of an unarmed black person by Chicago police is so threatening to Mayor Rahm Emanuel that he jetted home from his vacation in the Workers’ Paradise of Cuba.  Tearing himself away from all that balmy Caribbean weather to endure a sleet storm in Chicago Monday couldn’t have been easy.  He will certainly miss the political tranquility that comes from having an absolute dictatorship that summarily executed thousands of its opponents.  Alas, for the mayor, Chicago is different. Former ally Al Sharpton is calling for Rahm to resign: Chicago Mayor Rahm Emanuel should step down following the latest police shootings to stun his city, the Rev. Al Sharpton said Monday, complaining that the mayor "didn't even come back off vacation" to be in his city. "I've never...(Read Full Post)