CHICAGO (Reuters) – While delivering mail on Chicago's North Side, Lakesha Dortch-Hardy spoke about how much she loves her job at the U.S. Postal Service, and how much it would hurt if jobs such as hers were to disappear. "These jobs are the middle class …" said Dortch-Hardy, a tall, energetic 38-year-old, who took long strides as she wheeled her cart along a row of two- and three-story brick …
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