James K. Polk
James K. Polk was the 11th President of the United States (1845–1849), universally recognized by historians as the most effective single-term chief executive in American history, who achieved all four of his major domestic and territorial objectives.
James K. Polk: Biography, Historical Legacy, and Impact on November 2
James K. Polk was the 11th President of the United States (1845–1849), universally recognized by historians as the most effective single-term chief executive in American history, who achieved all four of his major domest...
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- Acquired over 1.2 million square miles of territory (California, Oregon Territory, Southwest)
- Negotiated the 1846 Oregon Treaty with Great Britain establishing the 49th parallel border
- Signed the Walker Tariff of 1846, establishing low tariffs and fostering global trade
- Re-established the Independent Treasury system, which endured until the Federal Reserve in 1913
- Only Speaker of the House to ever be elected President of the United States
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