Since John Kerry tapped John Edwards as his running mate on Tuesday, the two senators have been on a multi-state tour. In Raleigh, N.C., and Albuquerque, N.M., immigration reform was the focus. NPR's Scott Horsley reports.
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Scott Horsley is NPR's Chief Economics Correspondent. He reports on ups and downs in the national economy as well as fault lines between booming and busting communities.
