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Theodore Roosevelt was born in New York City and later grew up to become the President.
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After President William McKinley was assassinated, Vice President Theodore Roosevelt became the 26th President of the United States.
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A major strike by coal miners threatened the nation's energy supply, and Roosevelt intervened, helping to broker a deal between labor and management—marking the first time a president took a neutral role in a labor dispute.
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The Elkins Act was a law aimed at curbing railroad rebates and strengthening federal regulation of railroads, part of Roosevelt’s trust-busting efforts.
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Roosevelt established Pelican Island as the first federal bird reservation, initiating the National Wildlife Refuge System to protect endangered species.
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After completing McKinley's term, Roosevelt was elected in his own right and began his first full term as president.
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Control of Yosemite Valley and Mariposa Grove was transferred from California to the federal government, strengthening Roosevelt’s conservation efforts.
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This act was passed to prevent the sale of contaminated foods and medicines and to ensure accurate labeling, influenced by Upton Sinclair’s The Jungle.
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President Theodore Roosevelt designated Devil’s Tower as the first U.S. national monument to preserve its unique geological and cultural significance.
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After leaving the presidency, Roosevelt embarked on a safari expedition to Africa for scientific research and big-game hunting.
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Roosevelt ran for president as a third-party candidate with the Progressive (Bull-Moose) Party after splitting with the Republican Party, but lost to Woodrow Wilson.