Thomas Hart Benton

Born in North Carolina in 1782, Thomas Hart Benton became one of the most influential American politicians of the 19th century. After studying law and serving in the War of 1812, he settled in Missouri, where he built a powerful political career as the state grew on the western edge of the young republic.

Benton served as a United States senator from Missouri from 1821 to 1851, making him one of the longest-serving senators of his era. He was closely associated with the idea of Manifest Destiny and strongly supported western settlement, trade, and exploration. His name is often linked with the period’s expansionist energy, but he also broke with many Southern politicians by opposing the extension of slavery into new western territories.

Late in life, Benton continued to write and speak about American history and politics. He died in 1858, remembered as a forceful, independent-minded public figure whose career stretched across some of the most important national arguments of his time.