USA HISTORY

Detailed explanation-1: -From May 14, 1804 to September 23, 1806. Two years, four months, ten days-from their departure from Camp Wood to their return to St. Louis at journey’s end. 52.

Detailed explanation-2: -Lewis and Clark Expedition (1804–06) was a U.S. military expedition, led by Captain Meriwether Lewis and Lieutenant William Clark, to explore the Louisiana Purchase and the Pacific Northwest.

Detailed explanation-3: -On November 15, 1805, Lewis and Clark and the Corps of Volunteers for Northwestern Discovery reach the Pacific Ocean at the mouth of the Columbia River, one year, six months, and one day after leaving St.