Eli Whitney invented both the cotton gin and interchangable parts, both of which contributed to manufacturing in the United States at that time.
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Answer:
A just and free society is founded on natural law. A free society cannot flourish in the absence of moral and ethical citizens. A free society cannot flourish in the absence of moral and ethical leaders.
Explanation:
Without liberty in united states there would be no Constitutions for our freedom, rights, privacy, and other law which helps citizens have their rights to do their own concepts.
President Dwight.D.Eisenhower famously warned U.S Citizens about the 'military-industrial complex'