Final answer:
The 16th amendment advanced progressive goals by establishing the federal government's right to impose a gradual income tax and create economic reform.
Step-by-step explanation:
The 16th amendment advanced progressive goals by establishing the federal government's right to impose a gradual income tax. This helped create economic reform and address income inequality. By implementing higher taxes on the wealthy, the government could redistribute wealth and provide funding for programs that supported social welfare, education, and infrastructure.
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