Name these two leaders of a trip to the Pacific Northwest ordered by President Thomas Jefferson.
The diplomacy of Chief Black Buffalo defused an altercation between the people following these leaders and the Lakota. Those people built Fort Mandan before being led across the Bitterroot range by Old Toby. Undertaken by the Corps of Discovery, the group led by these people eventually included Toussaint Charbonneau and his wife, the Shoshone [show-SHOW-nee] Indian Sacagawea [sa-kah-jah-WAY-uh]. Name these two leaders of a trip to the Pacific Northwest ordered by President Thomas Jefferson.
The diplomacy of Chief Black Buffalo defused an altercation between the people following these leaders and the Lakota.
Lewis & Clark Expedition (accept equivalents, both names required)