answers: Fort Clatsop
context: York, participating. The group was given three choices: stay on the Washington side of the Columbia River, and be subjected to diets of fish and rainy weather, move upriver, or take the advice of the Clatsop Indians and explore the area to the south of the River. The expedition overwhelmingly decided to take the advice of the local Indians to explore the idea of spending the winter on the southern shore of the River. Lewis decided to explore the area before moving the entire group. He and five men left to scout the area, leaving Clark and the rest of </s> Fort Clatsop Fort Clatsop was the encampment of the Lewis and Clark Expedition in the Oregon Country near the mouth of the Columbia River during the winter of 1805-1806. Located along the Lewis and Clark River at the north end of the Clatsop Plains approximately southwest of Astoria, the fort was the last encampment of the Corps of Discovery, before embarking on their return trip east to St. Louis. The Lewis and Clark Expedition wintered at Fort Clatsop before returning east to St. Louis in the spring of 1806. It took just over 3 weeks for the Expedition to build </s> "All earlier Missouri River travelers had warned of this powerful and aggressive tribe, determined to block free trade on the river. ... The Sioux were also expecting a retaliatory raid from the Omaha Indians, to the south. A recent Sioux raid had killed 75 Omaha men, burned 40 lodges, and taken four dozen prisoners." One of their horses disappeared, and they believed the Sioux were responsible. Afterward, the two sides met and there was a disagreement, and the Sioux asked the men to stay or to give more gifts instead before being allowed to pass through their territory. They came
question: where did lewis and clark spend the winter