CBS News: “Every four years it can seem like the path to the presidency runs through the same list of well-trodden battleground states. But this time, we’re on some newer turf: Democrats are contesting some states in the fast-growing Sun Belt — notably Arizona —which has been in the Republican column all but once since Eisenhower. And Republicans would love to leverage their White, working-class support in the Upper Midwest to flip Minnesota, which oh-so-narrowly eluded them four years ago to keep its string of Democratic votes unbroken since 1976. Right now that potential trade looks tilted in favor of the Democrats.”