Newark Mayor Cory Booker, a Democrat who landed in hot water with his party on Sunday after criticizing President Obama’s attacks on Mitt Romney’s time at Bain Capital, may have found an unexpected ally in left-wing activist Van Jones. “An urban mayor who nearly DIED saving neighbor from a fire, has earned right 2 demand integrity & courage from other leaders,” Jones tweeted on Tuesday in a message addressed to Booker’s Twitter handle. Booker, who indeed did save a neighbor from a burning building earlier this year, has been on the receiving end of much criticism from Democrats and liberal...