PolicyBrief
S.RES. 729
119th CongressMay 14th 2026
A resolution recognizing and honoring Meriwether Lewis and William Clark, and the Corps of Discovery, for their expedition to explore the Louisiana Purchase.
SENATE PASSED

This resolution honors Meriwether Lewis, William Clark, and the Corps of Discovery for their historic expedition across the Louisiana Purchase, recognizing its lasting impact on American exploration and development.

Eric Schmitt
R

Eric Schmitt

Senator

MO

LEGISLATION

Senate Resolution Honors 222nd Anniversary of Lewis and Clark Expedition’s 8,000-Mile Journey

This resolution marks the 222nd anniversary of the Corps of Discovery’s departure from St. Louis on May 14, 1804. It officially recognizes the massive 8,000-mile trek led by Meriwether Lewis and William Clark as a cornerstone of American history. Beyond just a birthday card for a historical event, the text credits the expedition with doubling the country’s functional size and providing the scientific and geographic data that allowed for future commerce, settlement, and the strategic expansion of the United States from the Mississippi River to the Pacific Ocean.

Mapping the Frontier

The resolution highlights that this wasn't just a hike; it was a massive data-collection mission. By producing detailed maps and scientific records, the Corps of Discovery turned a vague territory into a documented asset. For the modern reader, this is a nod to the original 'research and development' phase of the country. The bill specifically mentions the extreme hardships faced—disease, hunger, and dangerous terrain—framing their survival as a testament to American perseverance. It also explicitly names Sacagawea and York, ensuring that the contributions of the entire diverse group are included in the official record of the expedition’s success.

A Legacy of Ambition

By linking this anniversary to the upcoming 250th anniversary of the Declaration of Independence, the resolution positions the expedition as the practical application of the nation’s founding principles. It suggests that the 'spirit of self-reliance' and 'scientific curiosity' demonstrated in 1804 are still core traits of the American character today. While it doesn't change any current laws or taxes, it serves as a formal nudge from the government for citizens to study and reflect on how this early 19th-century journey shaped the modern infrastructure and geographic identity of the United States.