+William Clark was an American [Explorer](/wiki/Explorer) and a pivotal figure in the westward expansion of the United States. He co-led the legendary [Lewis and Clark Expedition](/wiki/Lewis_and_Clark), charting the vast, unknown territories of the American West. His meticulous journals offered invaluable insights into the continent's geography and diverse cultures.
+## See also
+- [Meriwether Lewis](/wiki/Meriwether_Lewis)
+- [Louisiana Purchase](/wiki/Louisiana_Purchase)
+- [Corps of Discovery](/wiki/Corps_of_Discovery)
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