The Democratic party became the party of the welfare state because President Franklin Roosevelt proposed taxing the richest in order to fund direct payments to the poor.
President Roosevelt had to raise the tax income that the wealthy people in the society were paying. He introduced what is known as the progressive tax system.
He then tried to address issues with those that were unemployed in the society. He created the Works progress Administration that employed the uneducated, artisans and builders.
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