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   First federal antitrust legislation aimed at breaking up monopolies and promoting fair competition. First federal antitrust legislation aimed at breaking up monopolies and promoting fair competition.
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   Founded to fight racial discrimination and advance civil rights through legal means. Founded to fight racial discrimination and advance civil rights through legal means.
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   Tragic fire in New York City that led to improved factory safety laws and labor reforms. Tragic fire in New York City that led to improved factory safety laws and labor reforms.
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   Allowed Congress to levy an income tax, addressing wealth inequality and funding social programs. Allowed Congress to levy an income tax, addressing wealth inequality and funding social programs.
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   Established the direct election of U.S. Senators by the people of each state, enhancing democracy. Established the direct election of U.S. Senators by the people of each state, enhancing democracy.
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   Created to prevent unfair methods of competition and protect consumers from deceptive practices. Created to prevent unfair methods of competition and protect consumers from deceptive practices.
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   Strengthened antitrust laws by prohibiting certain business practices that restricted competition. Strengthened antitrust laws by prohibiting certain business practices that restricted competition.
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   Prohibited the manufacture, sale, and transportation of alcoholic beverages nationwide. Prohibited the manufacture, sale, and transportation of alcoholic beverages nationwide.
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   Ratification of the 19th Amendment granted women the right to vote, promoting gender equality. Ratification of the 19th Amendment granted women the right to vote, promoting gender equality.
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   Established a system of old-age benefits and unemployment insurance, promoting social welfare. Established a system of old-age benefits and unemployment insurance, promoting social welfare.