Expedition, (1804–06), U.S. military
Explanation:
Lewis and Clark Expedition, (1804–06), U.S. military expedition, led by Capt. Meriwether Lewis and Lieut. William Clark, to explore the Louisiana Purchase and the Pacific Northwest. The expedition was a major chapter in the history of American exploration.
The Louisiana Territory
Explanation:
A)The head carvings were found at sites across Olmec territory.
Explanation: