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African Americans and farmers
the ones who did not prosper in the 1920s was African Americans and farmers
the industries that went into decline were:-CoalMining.-Shipbuilding.these industries did not prosper in the boom in the 1920s.
Small Framers.
it was mainly the 'Blacks', coal miners and farmers.
The Ku Klux Klan had a resurgence during that time.
The business interest group.
women
Jews
Some businesses did not prosper in the 1920s due to the Great Depression. People were making purchases using credit and installment plans which resulted in a loss of profit.
farmers
The Sharecroppers farmers in the south will like not prosper after the war.