U. S. on the Homefront during world war 2 ( Economics, Political, Socially)

Explain how the us government financed wwii managed the economy and encouraged public Support for the war effort?
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Which answer best describes an advantage of shipping goods by canal? a) most towns would rather have canals then noisy railroads b) goods could travel very fast downstream in the canal system c) traveling by boat is a much more relaxing way to transport goods. d) heavy loads of goods could travel by boat more easily then if pulled by horses.