Juxtaposing these maps provides a new perspective on the political landscape. (Interactive moment: Color in the blue and red states — then you'll get the full picture.) Republicans seem to have become the new welfare party — their constituents live off tax dollars paid by people who vote Democratic. Of course, not all federal spending is wasteful. But Republicans are having their pork and eating it too. Voters in red states like Idaho, Montana and Wyoming are some of the country's fiercest critics of government, yet they're also among the biggest recipients of federal largess. Meanwhile, Democratic voters in the...