A "once-in-a-lifetime" archival discovery has revealed how controversial American explorer William Clark plotted a massive land grab from Indigenous nations and broke a peace treaty with Great Britain ...

Robert Lee, a professor of U.S. history at Cambridge University, contends that early American explorer William Clark — famed for the Lewis and Clark Expedition — was involved in stealing 10.5 million ...

It's "no wonder" so many people in the U.S. want to build a wall on the Mexican border in present times, said Lance Foster, vice-chair of the Iowa Tribe of the Iowa Reservation of Kansas and Nebraska.

LONG BEACH, Wash. - After completing their journey west and spending a wet and wretched winter at the mouth of the Columbia River in 1806, William Clark and Meriwether Lewis prepared to head home.

ST. LOUIS (AP) -- Taking a break from riverside festivities celebrating the bicentennial of the Lewis and Clark expedition, about 100 descendants of William Clark gathered Friday to rededicate the ...

Editor’s note: An earlier version of this story said the statue of William Clark was removed on Wednesday. The statue that was removed was York, the slave brought on the journey. The other figures ...