Ten in a row. That's the tally in wins for Senator Barack Obama since Super Tuesday. And judging by the polls, it appears that the Democratic party may finally have settled on someone to be their nominee.In Wisconsin, according to exit polls, Obama placed ahead of Clinton among those who make less than $50,000 a year and those with less than a college education. He has now won working-class white men in Wisconsin, Missouri, New Hampshire, California, Maryland, and Virginia. Obama also ate into Clinton's usual margin with white women voters. (Even if exit polls are tweaked in the coming hours and Clinton winds up with a narrow edge among these groups, Obama will still have won sizable support in areas where Clinton was supposed to be strongest.) And his double-digit victory came without the help of a sizable number of black votes, which Clinton allies had previously cited as a caveat to his victories in other states. The blue-collar votes are important, because Clinton is banking on...(Read Full Post)