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In page Mobile, Alabama:

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In 1969, the Brookley Air Force Base was closed by the Department of Defense, dealing a severe blow to Mobile's economy. The closing resulted in a 10% unemployment rate in the city. This and other factors related to industrial restructuring ushered in a period of economic depression that lasted through the 1970s. The loss of jobs created numerous problems and resulted in loss of population as residents moved away for work.[citation needed]