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Nancy Montoya, AZPM reporter, explains the situation in Nogales, Sonora; Rep. Martha McSally (R), 2nd Congressional District, talks about her role; We learn about the Port of Tucson from Mike Levin; Jeff DeGraff, Union Pacific Railroad, describes how the railroad industry uses the Port of Tucson; And we talk about the future of rails with Eric Anderson, Maricopa Association of Governments.
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