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  1. Theodore Roosevelt - Wikipedia

    Theodore Roosevelt Jr.[b] (October 27, 1858 – January 6, 1919) was the 26th president of the United States, serving from 1901 to 1909. Previously serving six months as vice president under William …

  2. Theodore Roosevelt | Biography, Presidency, National Parks ...

    May 29, 2026 · Theodore Roosevelt was the 26th president of the United States (1901–09) and a writer, naturalist, and soldier. He expanded the powers of the presidency and of the federal government to …

  3. The Life of Theodore Roosevelt - Theodore Roosevelt Center

    Oct 27, 2025 · Having formed the Progressive (or Bull Moose) Party, Roosevelt delivers his famous “Confession of Faith” speech at the Progressive Party Convention in Chicago; “We stand at …

  4. Theodore Roosevelt - Facts, Presidency & Death | HISTORY

    Nov 13, 2009 · Theodore Roosevelt unexpectedly became the 26th president of the United States in September 1901 after the assassination of William McKinley.

  5. The Life of Theodore Roosevelt - Theodore Roosevelt Inaugural …

    Only six months after McKinley's March, 1901 inauguration, the President was assassinated and Theodore Roosevelt became the 26th President of the United States.

  6. Theodore Roosevelt - Quotes, Children & Presidency

    Apr 3, 2014 · A New York governor who became the 26th U.S. president, Theodore Roosevelt is remembered for his foreign policy, corporate reforms and ecological preservation.

  7. Theodore Roosevelt – Biographical - NobelPrize.org

    Roosevelt was an historian, a biographer, a statesman, a hunter, a naturalist, an orator. His prodigious literary output includes twenty-six books, over a thousand magazine articles, thousands of speeches …

  8. Theodore Roosevelt - White House Historical Association

    With the assassination of President McKinley, Theodore Roosevelt, age 42, became the youngest president in the nation’s history. He brought new excitement and power to the presidency, as he …

  9. Theodore Roosevelt: Adventurer, Conservationist, Reformer

    Theodore Roosevelt (1858–1919), the 26th U.S. president, was a colossus of his time. An outsize personality, Theodore Roosevelt gained national prominence as a civil service reformer, a hero of …

  10. Theodore Roosevelt’s journey from Rough Riders to White House

    May 24, 2026 · America's youngest president, Theodore Roosevelt, who succeeded William McKinley after his assassination. Roosevelt was a popular leader and the first American to receive the Nobel …