USA HISTORY

Detailed explanation-1: -The Corps of Discovery departed from Camp Dubois (Camp Wood) at 4 pm on May 14, 1804. Under Clark’s command, they traveled up the Missouri River in their keelboat and two pirogues to St. Charles, Missouri where Lewis joined them six days later. The expedition set out the next afternoon, May 21.

Detailed explanation-2: -May 14, 1804 The Corps of Discovery embarks from Camp Dubois outside of St. Louis, Missouri, in a 55-foot keelboat to begin the westward journey up the Missouri River.

Detailed explanation-3: -The Lewis and Clark Expedition began in 1804, when President Thomas Jefferson tasked Meriwether Lewis with exploring the lands west of the Mississippi River that comprised the Louisiana Purchase. Lewis chose William Clark as his co-leader for the mission.

Detailed explanation-4: -Students will learn that the United States purchased the Louisiana Territory in 1803 and President Thomas Jefferson sent Lewis and Clark to explore west of the Mississippi River in 1804-though the land was already inhabited and politically complicated.

Detailed explanation-5: -On May 14, 1804, Meriwether Lewis, William Clark and their group of 40 men, collectively known as the Corps of Discovery, launched their pirogues and keelboat onto the Missouri River at its mouth, some 18 miles from the young town of St. Louis.